C O M P E T E N C Y A L I G N M E N T

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1 S C A N S C O M P E T E N C Y A L I G N M E N T -ROP COURSE: MACHINIST/PRE-EMPLOYMENT ROP NO SCANS COMPETENCIES BASIC SKILLS READING, WRITING, ARITHMETIC, MATHEMATICS, LISTING, AND SPEAKING. F1 READING - LOCATES, UNDERSTANDS, AND INTERPRETS WRITTEN INFORMATION IN PROSE AND DOCUMENTS INCLUDING MANUALS, GRAPHS, AND SCHEDULES TO PERFORM TASKS; LEARNS FROM TEXT BY DETERMINING THE MAIN IDEA OR ESSENTIAL MESSAGE; IDENTIFIES RELEVANT DETAILS, FACTS, AND SPECIFICATIONS; INFERS OR LOCATES THE MEANING OF UNKNOWN OR TECHNICAL VOCABULARY; JUDGES THE ACCURACY, APPROPRIATENESS, STYLE, AND PLAUSIBILITY OF REPORTS, PROPOSALS, OR THEORIES OF OTHER WRITERS. A. THE MACHINIST TRADE B. GENERAL SAFETY 1. DESCRIBE A MACHINE SHOP. (CONTAINS WORKERS AND POWER MACHINE TOOLS, THAT SHAPE AND FORM THE MYRIAD PARTS WHICH, WHEN ASSEMBLED, COMPRISE OUR MODERN WORLD OF MACHINERY.) 2. LIST JOBS IN THE MACHINIST TRADE SUCH AS: MACHINIST HELPER, MACHINIST APPRENTICE, LATHE OPERATOR, MILL OPERATOR, JOURNEYMAN, LEADMAN, FOREMAN, SHOP SUPERVISOR. 3. LIST KNOWLEDGE NEEDED TO BE A MACHINIST SUCH AS: BASIC MATH, FRACTIONS, GEOMETRY, TRIGONOMETRY; KNOWING HOW TO READ AND USE ALL MEASURING INSTRUMENTS; KNOWING HOW TO SET UP AND OPERATE DRILL PRESS, SAWS, ENGINE LATHES, SOME TURRET LATHES, VERTICAL AND HORIZONTAL MILLS, AND A SURFACE GRINDER. 4. LIST EMPLOYEE-EMPLOYER RELATIONS. (EMPLOYEE: WORK DONE WITHIN TOLERANCE, WORK FINISHED ON TIME, DEPENDABILITY AND PUNCTUALITY. EMPLOYER: PAY A GOOD LIVABLE INCOME, STEADY WORK, GOOD WORKING CONDITIONS AND BENEFIT PACKAGE.) 1. LIST FIVE SAFETY PRACTICES SUCH AS: WEARING SAFETY GLASSES WHEN OPERATING OR OBSERVING MACHINE TOOLS. REMOVING RINGS, JEWELRY, ETC., BEFORE RUNNING A MACHINE. NEVER WEARING LOOSE CLOTHING WHILE RUNNING A MACHINE. NEVER LEAVING A RUNNING MACHINE UNATTENDED OR STOPPING AND STARTING A MACHINE FOR SOMEONE ELSE. NEVER LEAVING A CHUCK WRENCH IN THE CHUCK OF A MACHINE. 2. DEMONSTRATE SAFE USE OF HAND TOOLS SUCH AS: NEVER HAMMERING ON A TURNING TOOL; NEVER PUSHING BUT PULLING A WRENCH; WIPING OIL OR

2 F1 READING (Continued) B. GENERAL SAFETY (Continued) C. HAND TOOLS D. SHOP MATHEMATICS GREASE FROM TOOL; AND STORING THE TOOL IN ITS PROPER PLACE. 3. DEMONSTRATE SAFE USE OF MACHINE TOOLS SUCH AS: USING PROPER SPEEDS AND FEED; NEVER MACHINING POWER A TOOL UNLESS ITS DESIGNATED FOR IT; NEVER OVERTIGHTENING A MEASURING INSTRUMENT; NEVER PUTTING A SHARP EDGED TOOL IN YOUR POCKED; WHEN USING THEM ALWAYS PLACE THEM WHERE YOU CAN SEE THEM; WHEN USING A MEASURING INSTRUMENT MAKE SURE THE PART BEING MEASURED IS NOT UNDER POWER; AND STORE THEM IN THEIR PROPER PLACES. 1. DEMONSTRATE USE OF HAND TOOLS SUCH AS: OPEN AND BOX END WRENCHES, ADJUSTABLE WRENCHES, SCREWDRIVERS, TAP HANDLES, ALLEN WRENCHES, HAMMERS, VICE GRIPS, MALLETS, CHISELS, FILES PLIERS, C CLAMPS, PUNCHES, AND CHANNEL LOCKS. 2. SHOW EXAMPLES OF HAND TOOL CARE SUCH AS: KEEPING TOOLS IN TOP CONDITION; REPAIRING DAMAGED TOOLS. PLACING TOOLS IN A CONVENIENT TRAY, NOT ON BEDS AND TABLES OF MACHINE TOOLS. NEVER HAMMERING ON IT UNLESS ITS DESIGNATED FOR IT. WIPING OIL AND GREASE FROM IT. WHEN THROUGH, STORE IT IN ITS PROPER PLACE. 3. LIST SAFETY TOOLS. (SAME AS ABOVE). 1. PASS WRITTEN EXAM IN DECIMALS. 2. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 3. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION. SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.) 4. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE - 2 -

3 F1 READING (Continued) D. SHOP MATHEMATICS (Continued) E. BLUEPRINT READING F. MEASUREMENT AND LAYOUT G. DRILLING MACHINES H. LATHES COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.) 1. PASS WRITTEN TEST IN ORTHOGRAPHIC PROJECTION. 2. PASS WRITTEN EXAM IN DIMENSIONS AND NOTES. 1. DEMONSTRATE THE USE OF STEEL RULE SUCH AS WORKING WITHIN CLOSE LIMITS, ALIGN THE CENTER OF THE CENTER OF THE GRADUATION MARK WITH EDGE OF THE WORKPIECE. WHERE POSSIBLE, MEASURE FROM THE END OF THE RULE. 2. DEMONSTRATE USE OF VERNIERS SUCH AS: DETERMINING THE READING BY THE POSITION OF THE VERNIER SCALE ZERO GRADUATION RELATIVE TO THE BEAM SCALE. 3. DEMONSTRATE USE OF SQUARES. (THE SQUARE CAN BE USED FOR CHECKING PARTS FOR SQUARE ALIGNING PARTS AT 90 DEGREES TO A SURFACE, AND SCRIBING LAYOUT LINES AT 90 DEGREES TO A SURFACE. EVERYTHING SHOULD BE CHECKED OFF OF THE BLADE PART OF THE SQUARE.) 4. DEMONSTRATE USE OF MICROMETERS. (THE FIRST STEP IS TO READ LEFT TO RIGHT.) 1. LIST THE TYPES OF DRILLING MACHINES SUCH AS: SENSITIVE DRILL PRESS, VERTICAL DRILL PRESS, RADIAL DRILL PRESS, AND MULTI-SPINDLE DRILL PRESS. 2. LIST THE OPERATIONS OF DRILLING MACHINES SUCH AS: DRILLING, REAMING, BORING, COUNTERSINKING, COUNTER-BORING, SPOT-FACING, AND TAPPING. 1. LIST THE TYPES OF LATHES SUCH AS: ENGINE LATHE, TURRET LATHE, SLANT BED LATHE, AND AUTOMATIC CHUCKER. 2. IDENTIFY PARTS AND FUNCTIONS OF EACH. (BED = IS THE FOUNDATION ON WHICH THE LATHE IS BUILD. ALL THE CUTTING TOOLS USED SOMEHOW TRAVEL ALONG IT. HEADSTOCK = IT IS MOUNTED AT THE LEFT HAND END OF THE MACHINE. IT IS THE UNIT WHICH TURNS THE WORKPIECE, CONTAINS THE SPINDLE. TAILSTOCK = THE TAILSTOCK IS MOVABLE ON THE BED WAYS. IT CONTAINS A TAPER-BORED SPINDLE IN - 3 -

4 F1 READING(Continued) H. LATHES (Continued) I. METAL-CUTTING SAWS J. MILLING MACHINES WHICH DEAD CENTERS, LIVE CENTER, DRILLS, AND REAMERS CAN BE INSERTED TO DO WORK OR BE USED. 3. DEMONSTRATE SPEEDS AND FEEDS. CUTTING SPEEDS: RPM = SURFACE SPEED X 4. DIAMETER (SURFACE SPEED IS FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, AND WHAT THE TOOL IS MADE OF. FEEDS: ARE FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, THE METAL THE TOOL IS MADE OF, AND WHETHER A ROUGH CUT OR FINISHED CUT. 1. LIST THE TYPES OF SAWS SUCH AS: POWER HACK SAWS, BAND SAWS, CIRCULAR CUT OFF SAWS. 2. IDENTIFY PRINCIPAL PARTS AND DESCRIBE THEIR FUNCTIONS. 3. IDENTIFY TYPES OF BLADES SUCH AS: HAND SAW BLADE = IS ONE CONTINUOUS BLADE IN A CIRCLE. POWER HAND SAW BLADE = IS JUST LIKE A HAND HACKSAW BLADE EXCEPT TWICE AS THICK AND THREE TIMES WIDE. CIRCULAR SAW BLADE = IS SOLID ROUND PIECE OF HIGH SPEED STEEL WITH TEETH ON THE OUTSIDE. 4. DEMONSTRATE FUNCTIONS OF EACH BLADE. (BAND = CAN SHAPE, SLOT, AND CUTOFF. POWER HANDSAW = ONLY FOR CUTOFF PURPOSES. CIRCULAR = ONLY FOR CUTOFF PURPOSES.) 1. IDENTIFY THE TYPES OF MILLING MACHINES SUCH AS: KNEE AND COLUMN TYPE, MANUFACTURING TYPE, AND SPECIAL TYPE. 2. EXPLAIN THE FUNCTIONS OF EACH. (KNEE = THIS IS THE STANDARD MILLING MACHINE, MOST VERSATILE, AND MOST WIDELY USED. MANUFACTURING = THIS IS A BED TYPE MACHINE WHICH IS STRICTLY USED FOR MASS PRODUCTION. SPECIAL = THIS MACHINE IS DESIGNED FOR MASS PRODUCTION ON ONLY A FEW SPECIAL PARTS.) 3 IDENTIFY THE PRINCIPAL PARTS OF A MILL. (COLUMN, OVERAM, KNEE, TABLE, HEAD, SINDLE AND ARBOR.) 4. LIST THE WORK-HOLDING DEVICES. (T-SLOTS, STRAPS, CLAMPS, BLOCKS, AND JACKS, STOPS, V-BLOCKS, SINGLE PLATES, PARALLELS, PLAIN VISE, SWIVEL VISE, INDEXING HEAD, DIVIDING HEAD, AND ROTARY TABLE.)

5 F1 READING(Continued) J. MILLING MACHINES (Continued) K. GRINDING MACHINES L. NUMERICAL CONTROL 5. LIST THE TYPES OF CUTTING TOOLS SUCH AS: PLAIN OR SLAB CUTTERS, SIDE MILLING CUTTERS, FACE MILLS, FORM CUTTERS, END MILLS AND METAL- SLITTING SAWS. 6. EXPLAIN THE USE OF EACH. (SLAB - USED FOR TAKING WIDE DEEP CUTS ACROSS THE TOP OF A PART. WILL ONLY CUT ON THE PERIPHERY. SIDE-MILLING - WILL CUT WITH ONE OR BOTH SIDES AS WELL AS ITS PERIPHERY. FACE - ITS CUTS OFF ITS FACE AT SHALLOW DEPTHS, FUSED FOR MILLING LARGE FLAT AREAS. FORM - SPECIAL CUTTERS WITH TEETH GROUND TO CUT DIFFERENT PROFILES IN PARTS. END - ALL PURPOSE CUTTERS USED TO DO ABOUT ANY FACING AND SLOTTING OPERATING. WILL CUT OFF THE FACE AND THE PERIPHERY. METAL-SLITTING - USED TO PART SOMETHING AND TO CUT NARROW GROOVES.) 1. LIST THE TYPES OF GRINDING MACHINES SUCH AS: SURFACE GRINDERS, CYLINDRICAL CENTER TYPE, CENTER LESS GRINDER. 2. IDENTIFY THE PRINCIPAL PARTS. (TABLE, WHEELHEAD, BASE HEADSTOCK, FOOTSTOCK, CYLINDRICAL COUNTERLESS, GRINDER, AND CUTTER AND TOOL GRINDER.) 3. IDENTIFY ABRASIVES. 4. LIST THE TYPES OF GRINDING WHEELS. 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 2. BE ABLE TO IDENTIFY TYPICAL APPLICATIONS

6 F2 WRITING - COMMUNICATES THOUGHTS, IDEAS, INFORMATION, AND MESSAGES IN WRITINGS; RECORDS INFORMATION COMPLETELY AND ACCURATELY, COMPOSES AND CREATES DOCUMENTS SUCH AS LETTERS, DIRECTIONS, MANUALS, REPORTS, PROPOSALS, GRAPHS, FLOW CHARTS; USES LANGUAGE, STYLE, ORGANIZATION, AND FORMAT APPROPRIATE TO THE SUBJECT MATTER, PURPOSE, AND AUDIENCE. INCLUDES SUPPORTING DOCUMENTATION AND ATTENDS TO LEVEL OF DETAIL, CHECKS, EDITS, AND REVISES FOR CORRECT INFORMATION, APPROPRIATE EMPHASIS, FORM, GRAMMAR, SPELLING, AND PUNCTUATION. A. THE MACHINIST TRADE B. GENERAL SAFETY C. HAND TOOLS D. CHIPPING AND FILING 1. DESCRIBE A MACHINE SHOP. (CONTAINS WORKERS AND POWER MACHINE TOOLS, THAT SHAPE AND FORM THE MYRIAD PARTS WHICH, WHEN ASSEMBLED, COMPRISE OUR MODERN WORLD OF MACHINERY.) 2. LIST JOBS IN THE MACHINIST TRADE SUCH AS: MACHINIST HELPER, MACHINIST APPRENTICE, LATHE OPERATOR, MILL OPERATOR, JOURNEYMAN, LEADMAN, FOREMAN, SHOP SUPERVISOR. 3. LIST KNOWLEDGE NEEDED TO BE A MACHINIST SUCH AS: BASIC MATH, FRACTIONS, GEOMETRY, TRIGONOMETRY; KNOWING HOW TO READ AND USE ALL MEASURING INSTRUMENTS; KNOWING HOW TO SET UP AND OPERATE DRILL PRESS, SAWS, ENGINE LATHES, SOME TURRET LATHES, VERTICAL AND HORIZONTAL MILLS, AND A SURFACE GRINDER. 4. LIST EMPLOYEE-EMPLOYER RELATIONS. (EMPLOYEE: WORK DONE WITHIN TOLERANCE, WORK FINISHED ON TIME, DEPENDABILITY AND PUNCTUALITY. EMPLOYER: PAY A GOOD LIVABLE INCOME, STEADY WORK, GOOD WORKING CONDITIONS AND BENEFIT PACKAGE.) 1. LIST FIVE SAFETY PRACTICES SUCH AS: WEARING SAFETY GLASSES WHEN OPERATING OR OBSERVING MACHINE TOOLS. REMOVING RINGS, JEWELRY, ETC., BEFORE RUNNING A MACHINE. NEVER WEARING LOOSE CLOTHING WHILE RUNNING A MACHINE. NEVER LEAVING A RUNNING MACHINE UNATTENDED OR STOPPING AND STARTING A MACHINE FOR SOMEONE ELSE. NEVER LEAVING A CHUCK WRENCH IN THE CHUCK OF A MACHINE. 2. DEMONSTRATE SAFE USE OF HAND TOOLS SUCH AS: NEVER HAMMERING ON A TURNING TOOL; NEVER PUSHING BUT PULLING A WRENCH; WIPING OIL OR GREASE FROM TOOL; AND STORING THE TOOL IN ITS PROPER PLACE. 1. LIST SAFETY TOOLS. (SAME AS ABOVE). 1. LIST TYPES OF CHISELS SUCH AS: FLAT, CAPE, ROUNDNOSE, AND DIAMOND POINT. 2. LIST TYPES OF FILES (SINGLE CUT, DOUBLE CUT, BASTARD CUT, SECOND CUT, AND SMOOTH CUT.) - 6 -

7 F2 - WRITING (Continued) D. CHIPPING AND FILING (Continued) E. SHOP MATHEMATICS F. BLUEPRINT READING G. MEASUREMENT AND LAYOUT H. DRILLING MACHINES 3. LIST USES OF FILES. (TO BRING A PART DOWN TO SIZE WHEN LITTLE HAS TO COME OFF; TO CLEAN THREADS; TO SHARPEN TOOLS; TO PUT A GOOD FINISH ON A PART; TO ROUND CORNERS; AND TO DEBURR PARTS.) 1. PASS WRITTEN EXAM IN COMMON FRACTIONS. 2. PASS WRITTEN EXAM IN DECIMALS. 3. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 4. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION. SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.) 5. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.) 1. PASS WRITTEN TEST IN ORTHOGRAPHIC PROJECTION. 2. PASS WRITTEN EXAM IN DIMENSIONS AND NOTES. 1. DEMONSTRATE USE OF VERNIERS SUCH AS: DETERMINING THE READING BY THE POSITION OF THE VERNIER SCALE ZERO GRADUATION RELATIVE TO THE BEAM SCALE. 2. DEMONSTRATE USE OF MICROMETERS. (THE FIRST STEP IS TO READ LEFT TO RIGHT.) 1. LIST THE TYPES OF DRILLING MACHINES SUCH AS: SENSITIVE DRILL PRESS, VERTICAL DRILL PRESS, RADIAL DRILL PRESS, AND MULTI-SPINDLE DRILL PRESS. 2. LIST THE OPERATIONS OF DRILLING MACHINES SUCH AS: DRILLING, REAMING, BORING, COUNTERSINKING, COUNTER-BORING, SPOT-FACING, AND TAPPING

8 F2 - WRITING (Continued) I. LATHES 1. LIST THE TYPES OF LATHES SUCH AS: ENGINE LATHE, TURRET LATHE, SLANT BED LATHE, AND AUTOMATIC CHUCKER. 2. IDENTIFY PARTS AND FUNCTIONS OF EACH. (BED = IS THE FOUNDATION ON WHICH THE LATHE IS BUILD. ALL THE CUTTING TOOLS USED SOMEHOW TRAVEL ALONG IT. HEADSTOCK = IT IS MOUNTED AT THE LEFT HAND END OF THE MACHINE. IT IS THE UNIT WHICH TURNS THE WORKPIECE, CONTAINS THE SPINDLE. TAILSTOCK = THE TAILSTOCK IS MOVABLE ON THE BED WAYS. IT CONTAINS A TAPER-BORED SPINDLE IN WHICH DEAD CENTERS, LIVE CENTER, DRILLS, AND REAMERS CAN BE INSERTED TO DO WORK OR BE USED. I. METAL-CUTTING SAWS K. MILLING MACHINES L. GRINDING MACHINES 1. LIST THE TYPES OF SAWS SUCH AS: POWER HACK SAWS, BAND SAWS, CIRCULAR CUT OFF SAWS. 2. IDENTIFY PRINCIPAL PARTS AND DESCRIBE THEIR FUNCTIONS. 1. IDENTIFY THE TYPES OF MILLING MACHINES SUCH AS: KNEE AND COLUMN TYPE, MANUFACTURING TYPE, AND SPECIAL TYPE. 2 IDENTIFY THE PRINCIPAL PARTS OF A MILL. (COLUMN, OVERAM, KNEE, TABLE, HEAD, SINDLE AND ARBOR.) 3. LIST THE WORK-HOLDING DEVICES. (T-SLOTS, STRAPS, CLAMPS, BLOCKS, AND JACKS, STOPS, V-BLOCKS, SINGLE PLATES, PARALLELS, PLAIN VISE, SWIVEL VISE, INDEXING HEAD, DIVIDING HEAD, AND ROTARY TABLE.) 4. LIST THE TYPES OF CUTTING TOOLS SUCH AS: PLAIN OR SLAB CUTTERS, SIDE MILLING CUTTERS, FACE MILLS, FORM CUTTERS, END MILLS AND METAL- SLITTING SAWS. 1. LIST THE TYPES OF GRINDING MACHINES SUCH AS: SURFACE GRINDERS, CYLINDRICAL CENTER TYPE, CENTER LESS GRINDER. 2. IDENTIFY THE PRINCIPAL PARTS. (TABLE, WHEELHEAD, BASE HEADSTOCK, FOOTSTOCK, CYLINDRICAL COUNTERLESS, GRINDER, AND CUTTER AND TOOL GRINDER.) 3. IDENTIFY ABRASIVES. 4. LIST THE TYPES OF GRINDING WHEELS

9 F2 - WRITING (Continued) M. TOOL AND DIE WORK N. NUMERICAL CONTROL O. REVIEW AND EVALUATION 1. PASS WRITTEN TERMINOLOGY TEST ON TOOL AND DIE. 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 1. REVIEW METALWORKING PROCESSES. 2. PREPARE A RESUME

10 F3 ARITHMETIC - PERFORMS BASIC COMPUTATIONS; USES BASIC NUMERICAL CONCEPTS SUCH AS WHOLE NUMBERS AND PERCENTAGES IN PRACTICAL SITUATIONS; MAKES REASONABLE ESTIMATES OF ARITHMETIC RESULTS WITHOUT A CALCULATOR; AND USES TABLES, GRAPHS, DIAGRAMS, AND CHARTS TO OBTAIN OR CONVEY QUANTITATIVE INFORMATION. A. SHOP MATHEMATICS B. BLUEPRINT READING C. MEASUREMENT AND LAYOUT D. LATHES 1. PASS WRITTEN EXAM IN COMMON FRACTIONS. 2. PASS WRITTEN EXAM IN DECIMALS. 3. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 4. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.) 5. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.) 1. PASS WRITTEN EXAM IN DIMENSIONS AND NOTES. 1. DEMONSTRATE THE USE OF STEEL RULE SUCH AS WORKING WITHIN CLOSE LIMITS, ALIGN THE CENTER OF THE CENTER OF THE GRADUATION MARK WITH EDGE OF THE WORKPIECE. WHERE POSSIBLE MEASURE FROM THE END OF THE RULE. 2. DEMONSTRATE USE OF VERNIERS SUCH AS: DETERMINING THE READING BY THE POSITION OF THE VERNIER SCALE ZERO GRADUATION RELATIVE TO THE BEAM SCALE. 3. DEMONSTRATE USE OF MICROMETERS (THE FIRST STEP IS TO READ LEFT TO RIGHT.) 1. DEMONSTRATE SPEEDS AND FEEDS. CUTTING SPEEDS: RPM = SURFACE SPEED X 4 DIAMETER (SURFACE SPEED IS FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, AND WHAT THE TOOL IS MADE OF. FEEDS: ARE FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, THE METAL THE TOOL IS MADE OF, AND WHETHER A ROUGH CUT OR FINISHED CUT

11 F3 - ARITHMETIC (Continued) E. METAL-CUTTING SAWS 1. DEMONSTRATE SEWING OPERATIONS. F. MILLING MACHINES G. GRINDING MACHINES H. NUMERICAL CONTROL I. REVIEW AND EVALUATION 1 DEMONSTRATE MACHINE OPERATIONS. 1. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER. 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 1. DEMONSTRATE READINESS FOR EMPLOYMENT. 2. REVIEW METALWORKING PROCESSES

12 F4 MATHEMATICS - APPROACHES PRACTICAL PROBLEMS BY CHOOSING APPROPRIATELY FROM A VARIETY OF MATHEMATICAL TECHNIQUES; USES QUANTITATIVE DATA TO CONSTRUCT LOGICAL EXPLANATIONS FOR REAL WORLD SITUATIONS; EXPRESSES MATHEMATICAL IDEAS AND CONCEPTS ORALLY AND IN WRITING; UNDERSTANDS THE ROLE OF CHANGE IN THE OCCURRENCE AND PREDICTION OF EVENTS. A. SHOP MATHEMATICS B. BLUEPRINT READING C. MEASUREMENT AND LAYOUT D. LATHES 1. PASS WRITTEN EXAM IN COMMON FRACTIONS. 2. PASS WRITTEN EXAM IN DECIMALS. 3. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 4. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.) 5. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.) 1. PASS WRITTEN EXAM IN DIMENSIONS AND NOTES. 1. DEMONSTRATE THE USE OF STEEL RULE SUCH A WORKING WITHIN CLOSE LIMITS, ALIGN THE CENTER OF THE CENTER OF THE GRADUATION MARK WITH EDGE OF THE WORKPIECE. WHERE POSSIBLE MEASURE FROM THE END OF THE RULE. 2. DEMONSTRATE USE OF VERNIERS SUCH AS: DETERMINING THE READING BY THE POSITION OF THE VERNIER SCALE ZERO GRADUATION RELATIVE TO THE BEAM SCALE. 3. DEMONSTRATE USE OF MICROMETERS (THE FIRST STEP IS TO READ LEFT TO RIGHT.) 1. DEMONSTRATE SPEEDS AND FEEDS. CUTTING SPEEDS: RPM = SURFACE SPEED X 4 DIAMETER (SURFACE SPEED IS FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, AND WHAT THE TOOL IS MADE OF. FEEDS: ARE FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, THE METAL THE TOOL IS MADE OF, AND WHETHER A ROUGH CUT OR FINISHED CUT

13 F4 - MATHEMATICS (Continued) E. METAL-CUTTING SAWS F. MILLING MACHINES G. GRINDING MACHINES H. NUMERICAL CONTROL I. REVIEW AND EVALUATIONS 1. DEMONSTRATE SEWING OPERATIONS. 1. DEMONSTRATE MACHINE OPERATIONS. 1. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER. 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 1. DEMONSTRATE READINESS FOR EMPLOYMENT. 2. REVIEW METALWORKING PROCESSES

14 F5 LISTENING - RECEIVES, ATTENDS TO, INTERPRETS, AND RESPONDS TO VERBAL MESSAGES AND OTHER CUES SUCH AS BODY LANGUAGE IN WAYS THAT ARE APPROPRIATE TO THE PURPOSE; FOR EXAMPLE, TO COMPREHEND; TO LEARN; TO CRITICALLY EVALUATE; TO APPRECIATE; OR TO SUPPORT THE SPEAKER. A. THE MACHINIST TRADE B. GENERAL SAFETY 1. DESCRIBE A MACHINE SHOP. (CONTAINS WORKERS AND POWER MACHINE TOOLS, THAT SHAPE AND FORM THE MYRIAD PARTS WHICH, WHEN ASSEMBLED, COMPRISE OUR MODERN WORLD OF MACHINERY.) 2. LIST JOBS IN THE MACHINIST TRADE SUCH AS: MACHINIST HELPER, MACHINIST APPRENTICE, LATHE OPERATOR, MILL OPERATOR, JOURNEYMAN, LEADMAN, FOREMAN, SHOP SUPERVISOR. 3. LIST KNOWLEDGE NEEDED TO BE A MACHINIST SUCH AS: BASIC MATH, FRACTIONS, GEOMETRY, TRIGONOMETRY; KNOWING HOW TO READ AND USE ALL MEASURING INSTRUMENTS; KNOWING HOW TO SET UP AND OPERATE DRILL PRESS, SAWS, ENGINE LATHES, SOME TURRET LATHES, VERTICAL AND HORIZONTAL MILLS, AND A SURFACE GRINDER. 4. LIST EMPLOYEE-EMPLOYER RELATIONS. (EMPLOYEE: WORK DONE WITHIN TOLERANCE, WORK FINISHED ON TIME, DEPENDABILITY AND PUNCTUALITY. EMPLOYER: PAY A GOOD LIVABLE INCOME, STEADY WORK, GOOD WORKING CONDITIONS AND BENEFIT PACKAGE.) 1. LIST FIVE SAFETY PRACTICES SUCH AS: WEARING SAFETY GLASSES WHEN OPERATING OR OBSERVING MACHINE TOOLS. REMOVING RINGS, JEWELRY, ETC., BEFORE RUNNING A MACHINE. NEVER WEARING LOOSE CLOTHING WHILE RUNNING A MACHINE. NEVER LEAVING A RUNNING MACHINE UNATTENDED OR STOPPING AND STARTING A MACHINE FOR SOMEONE ELSE. NEVER LEAVING A CHUCK WRENCH IN THE CHUCK OF A MACHINE. 2. LIST FIVE SAFETY PRACTICES SUCH AS: WEARING SAFETY GLASSES WHEN OPERATING OR OBSERVING MACHINE TOOLS. REMOVING RINGS, JEWELRY, ETC., BEFORE RUNNING A MACHINE. NEVER WEARING LOOSE CLOTHING WHILE RUNNING A MACHINE. NEVER LEAVING A RUNNING MACHINE UNATTENDED OR STOPPING AND STARTING A MACHINE FOR SOMEONE ELSE. NEVER LEAVING A CHUCK WRENCH IN THE CHUCK OF A MACHINE. 3. DEMONSTRATE SAFE USE OF MACHINE TOOLS SUCH AS: USING PROPER SPEEDS AND FEED; NEVER MACHINING POWER A TOOL UNLESS ITS DESIGNATED

15 F5 - LISTENING (Continued) B. SAFETY (Continued) C. HANDTOOLS D. SHOP MATHEMATICS FOR IT; NEVER OVERTIGHTENING A MEASURING INSTRUMENT; NEVER PUTTING A SHARP EDGED TOOL IN YOUR POCKED; WHEN USING THEM ALWAYS PLACE THEM WHERE YOU CAN SEE THEM; WHEN USING A MEASURING INSTRUMENT MAKE SURE THE PART BEING MEASURED IS NOT UNDER POWER; AND STORE THEM IN THEIR PROPER PLACES. 1. DEMONSTRATE USE OF HAND TOOLS SUCH AS: OPEN AND BOX END WRENCHES, ADJUSTABLE WRENCHES, SCREWDRIVERS, TAP HANDLES, ALLEN WRENCHES, HAMMERS, VICE GRIPS, MALLETS, CHISELS, FILES PLIERS, C CLAMPS, PUNCHES, AND CHANNEL LOCKS. 2. SHOW EXAMPLES OF HAND TOOL CARE SUCH AS: KEEPING TOOLS IN TOP CONDITION; REPAIRING DAMAGED TOOLS. PLACING TOOLS IN A CONVENIENT TRAY, NOT ON BEDS AND TABLES OF MACHINE TOOLS. NEVER HAMMERING ON IT UNLESS ITS DESIGNATED FOR IT. WIPING OIL AND GREASE FROM IT. WHEN THROUGH, STORE IT IN ITS PROPER PLACE. 3. LIST SAFETY TOOLS. (SAME AS ABOVE). 1. PASS WRITTEN EXAM IN DECIMALS. 2. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 3. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.) 4. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.)

16 F5 - LISTENING (Continued) E. SHOP MATHEMATICS F. MEASUREMENT AND LAYOUT G. LATHES 1. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 2. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.) 3. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.) 1. DEMONSTRATE THE USE OF STEEL RULE SUCH AS WORKING WITHIN CLOSE LIMITS, ALIGN THE CENTER OF THE CENTER OF THE GRADUATION MARK WITH EDGE OF THE WORKPIECE. WHERE POSSIBLE MEASURE FROM THE END OF THE RULE. 2. DEMONSTRATE USE OF VERNIERS SUCH AS: DETERMINING THE READING BY THE POSITION OF THE VERNIER SCALE ZERO GRADUATION RELATIVE TO THE BEAM SCALE. 3. DEMONSTRATE USE OF INDICATORS. (TEST AND TRAVEL DIAL.) 4. DEMONSTRATE USE OF SQUARES. (THE SQUARE CAN BE USED FOR CHECKING PARTS FOR SQUARE ALIGNING PARTS AT 90 DEGREES TO A SURFACE, AND SCRIBING LAYOUT LINES AT 90 DEGREES TO A SURFACE. EVERYTHING SHOULD BE CHECKED OFF OF THE BLADE PART OF THE SQUARE.) 5. DEMONSTRATE USE OF MICROMETERS. (THE FIRST STEP IS TO READ LEFT TO RIGHT.) 1. IDENTIFY PARTS AND FUNCTIONS OF EACH. (BED = IS THE FOUNDATION ON WHICH THE LATHE IS BUILT. ALL THE CUTTING TOOLS USED SOMEHOW TRAVEL ALONG IT. HEADSTOCK = IT IS MOUNTED AT THE LEFT HAND END OF THE MACHINE. IT IS THE UNIT WHICH

17 F5 - LISTENING (Continued) G. LATHES (Continued) H. METAL-CUTTING SAWS I. MILLING MACHINES TURNS THE WORKPIECE, CONTAINS THE SPINDLE. TAILSTOCK = THE TAILSTOCK IS MOVABLE ON THE BED WAYS. IT CONTAINS A TAPER-BORED SPINDLE IN WHICH DEAD CENTERS, LIVE CENTER, DRILLS, AND REAMERS CAN BE INSERTED TO DO WORK OR BE USED.) 2. DEMONSTRATE SPEEDS AND FEEDS. CUTTING SPEEDS: RPM = SURFACE SPEED X 4 DIAMETER (SURFACE SPEED IS FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, AND WHAT THE TOOL IS MADE OF. FEEDS: ARE FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, THE METAL THE TOOL IS MADE OF, AND WHETHER A ROUGH CUT OR FINISHED CUT.) 3. DEMONSTRATE MACHINING OPERATIONS. 1. IDENTIFY TYPES OF BLADES SUCH AS: HAND SAW BLADE = IS ONE CONTINUOUS BLADE IN A CIRCLE. POWER HACK SAW BLADE = IS JUST LIKE A HAND HACKSAW BLADE EXCEPT TWICE AS THICK AND THREE TIMES WIDER. CIRCULAR SAW BLADE = IS SOLID ROUND PIECE OF HIGH SPEED STEEL WITH TEETH ON THE OUTSIDE. 2. DEMONSTRATE SEWING OPERATIONS. 1. LIST THE WORK-HOLDING DEVICES. (T-SLOTS, STRAPS, CLAMPS, BLOCKS, AND JACKS, STOPS, V-BLOCKS, SINGLE PLATES, PARALLELS, PLAIN VISE, SWIVEL VISE, INDEXING HEAD, DIVIDING HEAD, AND ROTARY TABLE.) 2. DEMONSTRATE THE USE OF EACH. 3. LIST THE TYPES OF CUTTING TOOLS SUCH AS: PLAIN OR SLAB CUTTERS, SIDE-MILLING CUTTERS, FACE MILLS, FORM CUTTERS, END MILLS, AND METAL- SLITTING SAWS. 4. EXPLAIN THE USE OF EACH. (SLAB - USED FOR TAKING WIDE DEEP CUTS ACROSS THE TOP OF A PART. WILL ONLY CUT ON THE PERIPHERY. SIDE-MILLING - WILL CUT WITH ONE OR BOTH SIDES AS WELL AS ITS PERIPHERY. FACE - ITS CUTS OFF ITS FACE AT SHALLOW DEPTHS, FUSED FOR MILLING LARGE FLAT AREAS. FORM - SPECIAL CUTTERS WITH TEETH GROUND TO CUT DIFFERENT PROFILES IN PARTS. END - ALL PURPOSE CUTTERS USED TO DO ABOUT ANY FACING AND

18 F5 - LISTENING (Continued) I. MILLING MACHINES (Continued) J. GRINDING MACHINES K. NUMERICAL CONTROL L. REVIEW AND EVALUATION SLOTTING OPERATING. WILL CUT OFF THE FACE AND THE PERIPHERY. METAL-SLITTING - USED TO PART SOMETHING AND TO CUT NARROW GROOVES.) 1. DEMONSTRATE THE FUNCTIONS OF EACH PRINCIPAL PARTS: TABLE, WHEELHEAD, BASE, HEADSTOCK, FOOTSTOCK, CYLINDRICAL COUNTERLESS, GRINDER, AND CUTTER AND TOOL GRINDER. 2. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER. 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 2. BE ABLE TO IDENTIFY TYPICAL APPLICATIONS. 1. REVIEW METALWORKING PROCESSES. 2. PREPARE A RESUME

19 F6 SPEAKING - ORGANIZES IDEAS AND COMMUNICATES ORAL MESSAGES APPROPRIATE TO LISTENERS AND SITUATIONS; PARTICIPATES IN CONVERSATION, DISCUSSION, AND GROUP PRESENTATIONS; SELECTS AN APPROPRIATE MEDIUM FOR CONVEYING A MESSAGE; USES VERBAL LANGUAGE AND OTHER CUES SUCH AS BODY LANGUAGE APPROPRIATE IN STYLE, TONE, AND LEVEL OF COMPLEXITY TO THE AUDIENCE AND THE OCCASION; SPEAKS CLEARLY AND COMMUNICATES A MESSAGE; UNDERSTANDS AND RESPONDS TO LISTENER FEEDBACK; AND ASKS QUESTIONS WHEN NEEDED. A. THE MACHINIST TRADE B. GENERAL SAFETY 1. DESCRIBE A MACHINE SHOP. (CONTAINS WORKERS AND POWER MACHINE TOOLS, THAT SHAPE AND FORM THE MYRIAD PARTS WHICH, WHEN ASSEMBLED, COMPRISE OUR MODERN WORLD OF MACHINERY.) 2. LIST JOBS IN THE MACHINIST TRADE SUCH AS: MACHINIST HELPER, MACHINIST APPRENTICE, LATHE OPERATOR, MILL OPERATOR, JOURNEYMAN, LEADMAN, FOREMAN, SHOP SUPERVISOR. 3. LIST KNOWLEDGE NEEDED TO BE A MACHINIST SUCH AS: BASIC MATH, FRACTIONS, GEOMETRY, TRIGONOMETRY; KNOWING HOW TO READ AND USE ALL MEASURING INSTRUMENTS; KNOWING HOW TO SET UP AND OPERATE DRILL PRESS, SAWS, ENGINE LATHES, SOME TURRET LATHES, VERTICAL AND HORIZONTAL MILLS, AND A SURFACE GRINDER. 4. LIST EMPLOYEE-EMPLOYER RELATIONS. (EMPLOYEE: WORK DONE WITHIN TOLERANCE, WORK FINISHED ON TIME, DEPENDABILITY AND PUNCTUALITY. EMPLOYER: PAY A GOOD LIVABLE INCOME, STEADY WORK, GOOD WORKING CONDITIONS AND BENEFIT PACKAGE.) 1. DEMONSTRATE SAFE USE OF MACHINE TOOLS SUCH AS: USING PROPER SPEEDS AND FEED; NEVER MACHINING POWER A TOOL UNLESS ITS DESIGNATED FOR IT; NEVER OVERTIGHTENING A MEASURING INSTRUMENT; NEVER PUTTING A SHARP EDGED TOOL IN YOUR POCKED; WHEN USING THEM ALWAYS PLACE THEM WHERE YOU CAN SEE THEM; WHEN USING A MEASURING INSTRUMENT MAKE SURE THE PART BEING MEASURED IS NOT UNDER POWER; AND STORE THEM IN THEIR PROPER PLACES. 2. DEMONSTRATE SAFE USE OF MACHINE TOOLS SUCH AS: USING PROPER SPEEDS AND FEEDS; NEVER MACHINING POWER A TOOL UNLESS ITS DESIGNATED FOR IT; NEVER OVERTIGHTENING A MEASURING INSTRUMENT; NEVER PUTTING A SHARP EDGED TOOL IN YOUR POCKET; WHEN USING THEM ALWAYS PLACE THEM WHERE YOU CAN SEE THEM; WHEN USING A MEASURING INSTRUMENT MAKE SURE THE PART BEING MEASURED IS NOT UNDER POWER; AND STORE THEM IN THEIR PROPER PLACES. 3. IDENTIFY SHOP SAFETY PRACTICES. (SAME AS ABOVE.)

20 F6 - SPEAKING (Continued) C. HAND TOOLS D. SHOP MATHEMATICS E. SHOP MATHEMATICS 1. DEMONSTRATE USE OF HAND TOOLS SUCH AS: OPEN AND BOX END WRENCHES, ADJUSTABLE WRENCHES, SCREWDRIVERS, TAP HANDLES, ALLEN WRENCHES, HAMMERS, VICE GRIPS, MALLETS, CHISELS, FILES PLIERS, C CLAMPS, PUNCHES, AND CHANNEL LOCKS. 2. SHOW EXAMPLES OF HAND TOOL CARE SUCH AS: KEEPING TOOLS IN TOP CONDITION; REPAIRING DAMAGED TOOLS. PLACING TOOLS IN A CONVENIENT TRAY, NOT ON BEDS AND TABLES OF MACHINE TOOLS. NEVER HAMMERING ON IT UNLESS ITS DESIGNATED FOR IT. WIPING OIL AND GREASE FROM IT. WHEN THROUGH, STORE IT IN ITS PROPER PLACE. 3. LIST SAFETY TOOLS. (SAME AS ABOVE). 1. PASS WRITTEN EXAM IN DECIMALS. 2. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 3. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.) 4. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.) 1. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 2. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.)

21 F6 - SPEAKING (Continued) E. SHOP MATHEMATICS 3. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.) F. MEASUREMENT AND LAYOUT G. LATHES H. METAL-CUTTING SAWS 1. DEMONSTRATE THE USE OF STEEL RULE SUCH AS WORKING WITHIN CLOSE LIMITS, ALIGN THE CENTER OF THE CENTER OF THE GRADUATION MARK WITH EDGE OF THE WORKPIECE. WHERE POSSIBLE MEASURE FROM THE END OF THE RULE. 2. DEMONSTRATE USE OF VERNIERS SUCH AS: DETERMINING THE READING BY THE POSITION OF THE VERNIER SCALE ZERO GRADUATION RELATIVE TO THE BEAM SCALE. 3. DEMONSTRATE USE OF INDICATORS. (TEST AND TRAVEL DIAL.) 4. DEMONSTRATE USE OF MICROMETERS. (THE FIRST STEP IS TO READ LEFT TO RIGHT.) 1. IDENTIFY PARTS AND FUNCTIONS OF EACH. (BED = IS THE FOUNDATION ON WHICH THE LATHE IS BUILT. ALL THE CUTTING TOOLS USED SOMEHOW TRAVEL ALONG IT. HEADSTOCK = IT IS MOUNTED AT THE LEFT HAND END OF THE MACHINE. IT IS THE UNIT WHICH TURNS THE WORKPIECE, CONTAINS THE SPINDLE. TAILSTOCK = THE TAILSTOCK IS MOVABLE ON THE BED WAYS. IT CONTAINS A TAPER-BORED SPINDLE IN WHICH DEAD CENTERS, LIVE CENTER, DRILLS, AND REAMERS CAN BE INSERTED TO DO WORK OR BE USED.) 2. DEMONSTRATE MACHINE OPERATIONS. 1. IDENTIFY PRINCIPAL PARTS AND DESCRIBE THEIR FUNCTIONS. 2. IDENTIFY TYPES OF BLADES SUCH AS: HAND HACKSAW BLADE = IS ONE CONTINUOUS BLADE IN A CYCLE. POWER HACK SAW BLADE = IS JUST LIKE A HAND HACKSAW BLADE EXCEPT TWICE AS THICK AND THREE TIMES WIDER. CIRCULAR SAW BLADE = IS SOLID ROUND PIECE OF HIGH SPEED STEEL WITH TEETH ON THE OUTSIDE

22 F6 SPEAKING (Continued) H. METAL-CUTTING SAWS (Continued) I. MILLING MACHINES J. GRINDING MACHINES 3. DEMONSTRATE FUNCTIONS OF EACH BLADE. (BAND = CAN SHAPE, SLOT, AND CUTOFF. POWER HANDSAW = ONLY FOR CUTOFF PURPOSES. CIRCULAR = ONLY FOR CUTOFF PURPOSES.) 4. DEMONSTRATE SEWING OPERATIONS. 1. EXPLAIN THE FUNCTIONS OF EACH. (KNEE = THIS IS THE STANDARD MILLING MACHINE, MOST VERSATILE, AND MOST WIDELY USED. MANUFACTURING = THIS IS A BED TYPE MACHINE WHICH IS STRICTLY USED FOR MASS PRODUCTION. SPECIAL = THIS MACHINE IS DESIGNED FOR MASS PRODUCTION ON ONLY A FEW SPECIAL PARTS.) 2. IDENTIFY THE PRINCIPAL PARTS OF A MILL. (COLUMN, OVERAM, KNEE, TABLE, HEAD, SINDLE AND ARBOR.) 3. LIST THE WORK-HOLDING DEVICES. (T-SLOTS, STRAPS, CLAMPS, BLOCKS, AND JACKS, STOPS, V-BLOCKS, SINGLE PLATES, PARALLELS, PLAIN VISE, SWIVEL VISE, INDEXING HEAD, DIVIDING HEAD, AND ROTARY TABLE.) 4. EXPLAIN THE USE OF EACH. (SLAB - USED FOR TAKING WIDE DEEP CUTS ACROSS THE TOP OF A PART. WILL ONLY CUT ON THE PERIPHERY. SIDE-MILLING - WILL CUT WITH ONE OR BOTH SIDES AS WELL AS ITS PERIPHERY. FACE - ITS CUTS OFF ITS FACE AT SHALLOW DEPTHS FUSED FOR MILLING LARGE FLAT AREAS. FORM - SPECIAL CUTTERS WITH TEETH GROUND TO CUT DIFFERENT PROFILES IN PARTS. END - ALL PURPOSE CUTTERS USED TO DO ABOUT ANY FACING AND SLOTTING OPERATING. WILL CUT OFF THE FACE AND THE PERIPHERY. METAL-SLITTING - USED TO PART SOMETHING AND TO CUT NARROW GROOVES.) 1. IDENTIFY THE PRINCIPAL PARTS. (TABLE, WHEELHEAD, BASE, HEADSTOCK, FOOTSTOCK, CYLINDRICAL COUNTERLESS, GRINDER, AND CUTTER AND TOOL GRINDER.) 2. DEMONSTRATE THE FUNCTIONS OF EACH. 3. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER

23 F6 SPEAKING (Continued) J. NUMERICAL CONTROL K. REVIEW AND EVALUATION 1. BE ABLE TO IDENTIFY TYPICAL APPLICATIONS. 1. IDENTIFY JOB-FINDING INFORMATION. 2. REVIEW METALWORKING PROCESSES

24 THINKING SKILLS BASIC COGNITIVE SKILLS SUCH AS CREATIVE THINKING, DECISION-MAKING, PROBLEM- SOLVING, MENTAL VISUALIZATION, KNOWING HOW TO LEARN, AND REASONING. F7 CREATIVE THINKING - USES IMAGINATION FREELY, COMBINES IDEAS OR INFORMATION IN NEW WAYS, MAKES CONNECTIONS BETWEEN SEEMINGLY UNRELATED IDEAS, AND RESHAPES GOALS IN WAYS THAT REVEAL NEW POSSIBILITIES. A. THE MACHINIST TRADE B. LATHES C. MILLING MACHINES 1. DESCRIBE A MACHINE SHOP. (CONTAINS WORKERS AND POWERED MACHINE TOOLS, THAT SHAPE AND FORM THE MYRIAD PARTS WHICH, WHEN ASSEMBLED, COMPRISE OUR MODERN WORLD OF MACHINERY.) 2. LIST KNOWLEDGE NEEDED TO BE A MACHINIST SUCH AS: BASIC MATH, FRACTIONS, GEOMETRY, TRIGONOMETRY; KNOWING HOW TO READ AND USE ALL MEASURING INSTRUMENTS; KNOWING HOW TO SET UP AND OPERATE DRILL PRESS, SAWS, ENGINE LATHES, SOME TURRET LATHES, VERTICAL AND HORIZONTAL MILLS, AND A SURFACE GRINDER. 3. LIST EMPLOYEE-EMPLOYER RELATIONS. (EMPLOYEE: WORK DONE WITHIN TOLERANCE, WORK FINISHED ON TIME, DEPENDABILITY AND PUNCTUALITY. EMPLOYER: PAY A GOOD LIVABLE INCOME, STEADY WORK, GOOD WORKING CONDITIONS AND BENEFIT PACKAGE.) 1. DEMONSTRATE MACHINING OPERATIONS. 1. DEMONSTRATE THE USE OF EACH. 2. EXPLAIN THE USE OF EACH. (SLAB - USED FOR TAKING WIDE DEEP CUTS ACROSS THE TOP OF A PART. WILL ONLY CUT ON THE PERIPHERY. SIDE-MILLING - WILL CUT WITH ONE OR BOTH SIDES AS WELL AS ITS PERIPHERY. FACE - ITS CUTS OFF ITS FACE AT SHALLOW DEPTHS, FUSED FOR MILLING LARGE FLAT AREAS. FORM - SPECIAL CUTTERS WITH TEETH GROUND TO CUT DIFFERENT PROFILES IN PARTS. END - ALL PURPOSE CUTTERS USED TO DO ABOUT ANY FACING AND SLOTTING OPERATING. WILL CUT OFF THE FACE AND THE PERIPHERY. METAL-SLITTING - USED TO PART SOMETHING AND TO CUT NARROW GROOVES.) 3. DEMONSTRATE MACHINE OPERATIONS

25 F7 CREATIVE THINKING (Continued) D. GRINDING MACHINES E. NUMERICAL CONTROL F. REVIEW AND EVALUATION 1. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER. 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 2. BE ABLE TO IDENTIFY TYPICAL APPLICATIONS. 1. DEMONSTRATE READINESS FOR EMPLOYMENT. 2. REVIEW METALWORKING PROCESSES

26 F8 DECISION MAKING - SPECIFIES GOALS AND CONSTRAINTS; GENERATES ALTERNATIVES; CONSIDERS RISKS, AND EVALUATES AND CHOOSES BEST ALTERNATIVE. A. LATHES B. METAL-CUTTING SAWS C. MILLING MACHINES D. GRINDING MACHINES E. TOOL AND DIE WORK F. NUMERICAL CONTROL G. REVIEW AND EVALUATION 1. DEMONSTRATE SPEEDS AND FEEDS. CUTTING SPEEDS: RPM = SURFACE SPEED X 4 DIAMETER ( SURFACE SPEED IS FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, AND WHAT THE TOOL IS MADE OF. FEEDS: ARE FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, THE METAL THE TOOL IS MADE OF, AND WHETHER A ROUGH CUT OR FINISHED CUT. ) 2. DEMONSTRATE MACHINING OPERATIONS. 1. DEMONSTRATE FUNCTIONS OF EACH BLADE. ( BAND = CAN SHAPE, SLOT AND CUTOFF. POWER HANDSAW = ONLY FOR CUTOFF PURPOSES. CIRCULAR = ONLY FOR CUTOFF PURPOSES. ) 2. DEMONSTRATE SEWING OPERATIONS. 1. DEMONSTRATE THE USE OF EACH. 2. DEMONSTRATE MACHINE OPERATIONS. 1. DEMONSTRATE THE FUNCTIONS OF EACH. 2. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER. 1. DEMONSTRATE COMMON PROCESSES. 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 2. BE ABLE TO IDENTIFY TYPICAL APPLICATIONS. 1. DEMONSTRATE READINESS FOR EMPLOYMENT. 2. REVIEW METALWORKING PROCESSES

27 F9 PROBLEM SOLVING - RECOGNIZES THAT A PROBLEM EXISTS (I.E., THERE IS A DISCREPANCY BETWEEN WHAT IS AND WHAT SHOULD OR COULD BE); IDENTIFIES POSSIBLE REASONS FOR THE DISCREPANCY, AND DEVISES AND IMPLEMENTS A PLAN OF ACTION TO RESOLVE IT. EVALUATES AND MONITORS PROGRESS AND REVISES PLAN AS INDICATED BY FINDINGS. A. SHOP MATHEMATICS B. LATHES C. MILLING MACHINES D. GRINDING MACHINES E. TOOL AND DIE WORK 1. PASS WRITTEN EXAMS IN GEOMETRY INVOLVING ANGLES, CIRCLES AND TRIANGLES. 2. CALCULATE PAPERS. (T. I. P. F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12. ) 3. CALCULATE THREAD DEPTH AND PITCH DIAMETER. ( PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES. ) 1. DEMONSTRATE MACHINING OPERATIONS. 1. DEMONSTRATE THE USE OF EACH. 2. EXPLAIN THE USE OF EACH. ( SLAB - USED FOR TAKING WIDE DEEP CUT ACROSS THE TOP OF A PART. WILL ONLY CUT ON THE PERIPHERY. SIDE-MILLING - WILL CUT WITH ONE OR BOTH SIDES A WELL AS ITS PERIPHERY. FACE - ITS CUTS OFF ITS FACE AT SHALLOW DEPTHS, FUSED FOR MILLING LARGE FLAT AREAS. FORM - SPECIAL CUTTERS WITH TEETH GROUND TO CUT DIFFERENT PROFILES IN PARTS. END - ALL PURPOSE CUTTERS USED TO DO ABOUT ANY FACING AND SLOTTING OPERATING. WILL CUT OFF THE FACE AND THE PERIPHERY. METAL - SLITTING - USED TO PART SOMETHING AND TO CUT NARROW GROOVES, ) 3. DEMONSTRATE MACHINE OPERATIONS. 1. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER. 1. DEMONSTRATE COMMON PROCESSES

28 F9 PROBLEM SOLVING (Continued) F. NUMERICAL CONTROL 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 2. BE ABLE TO IDENTIFY TYPICAL APPLICATIONS

29 F10 SEEING THINGS IN THE MIND S EVE - ORGANIZES AND PROCESSES SYMBOLS, PICTURES, GRAPHS, OBJECTS OR OTHER INFORMATION; FOR EXAMPLE, SEES A BUILDING FROM A BLUEPRINT; A SYSTEM S OPERATION FROM SCHEMATICS; THE FLOW OF WORK ACTIVITIES FROM NARRATIVE DESCRIPTIONS; OR THE TASTE OF FOOD FROM READING A RECIPE. A. BLUEPRINT READING B. MEASUREMENT AND LAYOUT C. LATHES D. METAL-CUTTING SAWS E. MILLING MACHINES F. GRINDING MACHINES G. NUMERICAL CONTROL H. REVIEW AND EVALUATION 1. PASS WRITTEN TEST IN ORTHOGRAPHIC PROJECTION. 2. PASS WRITTEN EXAM IN DIMENSIONS AND NOTES. 1. DEMONSTRATE THE USE OF STEEL RULE SUCH AS WORKING WITHIN CLOSE LIMITS, ALIGN THE CENTER OF THE CENTER OF THE GRADUATION MARK WITH EDGE OF THE WORKPIECE. WHERE POSSIBLE MEASURE FROM THE END OF THE RULE. 2. DEMONSTRATE USE OF CALIPERS SUCH AS: WHETHER YOU ARE MEASURING INSIDE OF SOMETHING OR THE OUTSIDE OF SOMETHING, YOU USE THE ADJUSTING SCREW TO TIGHTEN OR LOOSEN THE TIPS TILL YOU FEEL JUST A SLIGHT DRAG ON THE SURFACES BEING MEASURED. 3. DEMONSTRATE THE USE OF VERNIERS SUCH AS: DETERMINING THE READING BY THE POSITION OF THE VERNIER SCALE ZERO GRADUATION RELATIVE TO THE BEAM SCALE. 1. DEMONSTRATE MACHINING OPERATIONS. 1. DEMONSTRATE SEWING OPERATIONS. 1. DEMONSTRATE MACHINE OPERATIONS. 1. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER. 1. DEMONSTRATE NUMERICALLY CONTROLLED PROGRAMMING. 2. BE ABLE TO IDENTIFY TYPICAL APPLICATIONS. 1. REVIEW METALWORKING PROCESSES

30 F11 KNOWING HOW TO LEARN - RECOGNIZES AND CAN USE LEARNING TECHNIQUES TO APPLY AND ADAPT NEW KNOWLEDGE AND SKILLS IN BOTH FAMILIAR AND CHANGING SITUATIONS. INVOLVES BEING AWARE OF LEARNING TOOLS SUCH AS PERSONAL LEARNING STYLES (VISUAL, AURAL, ETC.), FORMAL LEARNING STRATEGIES (NOTE TAKING OR CLUSTERING ITEMS THAT SHARE SOME CHARACTERISTICS), AND INFORMAL LEARNING STRATEGIES (AWARENESS OF UNIDENTIFIED FALSE ASSUMPTIONS THAT MAY LEAD TO FAULTY CONCLUSIONS). A. THE MACHINIST TRADE B. GENERAL SAFETY 1. DESCRIBE A MACHINE SHOP. (CONTAINS WORKERS AND POWER MACHINE TOOLS, THAT SHAPE AND FORM THE MYRIAD PARTS WHICH, WHEN ASSEMBLED, COMPRISE OUR MODERN WORLD OF MACHINERY.) 2. LIST JOBS IN THE MACHINIST TRADE SUCH AS: MACHINIST HELPER, MACHINIST APPRENTICE, LATHE OPERATOR, MILL OPERATOR, JOURNEYMAN, LEADMAN, FOREMAN, SHOP SUPERVISOR. 3. LIST KNOWLEDGE NEEDED TO BE A MACHINIST SUCH AS: BASIC MATH, FRACTIONS, GEOMETRY, TRIGONOMETRY; KNOWING HOW TO READ AND USE ALL MEASURING INSTRUMENTS; KNOWING HOW TO SET UP AND OPERATE DRILL PRESS, SAWS, ENGINE LATHES, SOME TURRET LATHES, VERTICAL AND HORIZONTAL MILLS, AND A SURFACE GRINDER. 4. LIST EMPLOYEE-EMPLOYER RELATIONS. (EMPLOYEE: WORK DONE WITHIN TOLERANCE, WORK FINISHED ON TIME, DEPENDABILITY AND PUNCTUALITY. EMPLOYER: PAY A GOOD LIVABLE INCOME, STEADY WORK, GOOD WORKING CONDITIONS AND BENEFIT PACKAGE.) 1. LIST FIVE SAFETY PRACTICES SUCH AS: WEARING SAFETY GLASSES WHEN OPERATING OR OBSERVING MACHINE TOOLS. REMOVING RINGS, JEWELRY, ETC., BEFORE RUNNING A MACHINE. NEVER WEARING LOOSE CLOTHING WHILE RUNNING A MACHINE. NEVER LEAVING A RUNNING MACHINE UNATTENDED OR STOPPING AND STARTING A MACHINE FOR SOMEONE ELSE. NEVER LEAVING A CHUCK WRENCH IN THE CHUCK OF A MACHINE. 2. PASS SAFETY TEST. 3. DEMONSTRATE SAFE USE OF HAND TOOLS SUCH AS: NEVER HAMMERING ON A TURNING TOOL; NEVER PUSHING BUT PULLING A WRENCH; WIPING OIL OR GREASE FROM TOOL; AND STORING THE TOOL IN ITS PROPER PLACE. 4. DEMONSTRATE SAFE USE OF MACHINE TOOLS SUCH AS: USING PROPER SPEEDS AND FEED; NEVER MACHINING POWER A TOOL UNLESS ITS DESIGNATED FOR IT; NEVER OVERTIGHTENING A MEASURING INSTRUMENT; NEVER PUTTING A SHARP EDGED TOOL IN YOUR POCKED; WHEN USING THEM ALWAYS PLACE THEM WHERE YOU CAN SEE THEM; WHEN USING A

31 F11 KNOWING HOW TO LEARN (Continued) B. GENERAL SAFETY (Continued) C. HAND TOOLS D. SHOP MATHEMATICS E. BLUEPRINT READING MEASURING INSTRUMENT MAKE SURE THE PART BEING MEASURED IS NOT UNDER POWER; AND STORE THEM IN THEIR PROPER PLACES. 5. IDENTIFY SHOP SAFETY PRACTICES (SAME AS ABOVE.) 1. DEMONSTRATE USE OF HAND TOOLS SUCH AS: OPEN AND BOX END WRENCHES, ADJUSTABLE WRENCHES, SCREWDRIVERS, TAP HANDLES, ALLEN WRENCHES, HAMMERS, VICE GRIPS, MALLETS, CHISELS, FILES PLIERS, C CLAMPS, PUNCHES, AND CHANNEL LOCKS. 2. SHOW EXAMPLES OF HAND TOOL CARE SUCH AS: KEEPING TOOLS IN TOP CONDITION; REPAIRING DAMAGED TOOLS. PLACING TOOLS IN A CONVENIENT TRAY, NOT ON BEDS AND TABLES OF MACHINE TOOLS. NEVER HAMMERING ON IT UNLESS ITS DESIGNATED FOR IT. WIPING OIL AND GREASE FROM IT. WHEN THROUGH, STORE IT IN ITS PROPER PLACE. 3. LIST SAFETY TOOLS. (SAME AS ABOVE). 1. PASS WRITTEN EXAM IN DECIMALS. 2. PASS WRITTEN EXAM IN GEOMETRY INVOLVING ANGLES, CIRCLES, AND TRIANGLES. 3. CALCULATE TAPERS. (T.I.P.F. = TAPER IN INCHES PER FOOT = LARGE DIAMETER - SMALL DIAMETER X 12 LENGTH OF TAPERED PORTION SUBTRACT THE SMALL DIAMETER FROM LARGE DIAMETER AND DIVIDE THAT ANSWER BY THE LENGTH OF THE TAPER. AFTER DIVIDING, MULTIPLY THAT ANSWER BY 12. IF YOU WANT TAPER IN INCHES BY INCH, DON T MULTIPLY BY 12.) 4. CALCULATE THREAD DEPTH AND PITCH DIAMETER. (PITCH DIAMETER CAN BE FOUND BY SUBTRACTING THE SINGLE DEPTH OF THE THREAD FROM THE MAJOR DIAMETER OF THE THREAD. THREAD DEPTH CAN BE FOUND BY MULTIPLYING 1/2 THE PITCH BY THE COTANGENT OF 30 DEGREES. THREAD DEPTH = 1/2 PITCH X COT. 30 DEGREES.) 1. PASS WRITTEN TEST IN ORTHOGRAPHIC PROJECTION. 2. PASS WRITTEN EXAM IN DIMENSIONS AND NOTES

32 F11 KNOWING HOW TO LEARN F. MEASUREMENT AND LAYOUT G. DRILLING MACHINES H. LATHES 1. DEMONSTRATE THE USE OF STEEL RULE SUCH AS WORKING WITHIN CLOSE LIMITS, ALIGN THE CENTER OF THE CENTER OF THE GRADUATION MARK WITH EDGE OF THE WORKPIECE. WHERE POSSIBLE, MEASURE FROM THE END OF THE RULE. 2. DEMONSTRATE USE OF CALIPERS SUCH AS: WHETHER YOU ARE MEASURING INSIDE OF SOMETHING OR THE OUTSIDE OF SOMETHING; YOU USE THE ADJUSTING SCREW TO TIGHTEN OR LOOSEN THE TIPS TILL YOU FEEL JUST A SLIGHT DRAG ON THE SURFACES BEING MEASURED. 3. DEMONSTRATE USE OF VERNIERS SUCH AS: DETERMINING THE READING BY THE POSITION OF THE VERNIER SCALE ZERO GRADUATION RELATIVE TO THE BEAM SCALE. 4. DEMONSTRATE USE OF INDICATORS. (TEST AND TRAVEL DIAL.) 5. DEMONSTRATE USE OF SQUARES. (THE SQUARE CAN BE USED FOR CHECKING PARTS FOR SQUARE ALIGNING PARTS AT 90 DEGREES TO A SURFACE, AND SCRIBING LAYOUT LINES AT 90 DEGREES TO A SURFACE. EVERYTHING SHOULD BE CHECKED OFF OF THE BLADE PART OF THE SQUARE.) 6. DEMONSTRATE USE OF MICROMETERS. (THE FIRST STEP IS TO READ LEFT TO RIGHT.) 1. LIST THE TYPES OF DRILLING MACHINES SUCH AS: SENSITIVE DRILL PRESS, VERTICAL DRILL PRESS, RADIAL DRILL PRESS, AND MULTI-SPINDLE DRILL PRESS. 2. LIST THE OPERATIONS OF DRILLING MACHINES SUCH AS: DRILLING, REAMING, BORING, COUNTERSINKING, COUNTER-BORING, SPOT-FACING, AND TAPPING. 1. LIST THE TYPES OF LATHES SUCH AS: ENGINE LATHE, TURRET LATHE, SLANT BED LATHE, AND AUTOMATIC CHUCKER. 2. IDENTIFY PARTS AND FUNCTIONS OF EACH. (BED = IS THE FOUNDATION ON WHICH THE LATHE IS BUILD. ALL THE CUTTING TOOLS USED SOMEHOW TRAVEL ALONG IT. HEADSTOCK = IT IS MOUNTED AT THE LEFT HAND END OF THE MACHINE. IT IS THE UNIT WHICH TURNS THE WORKPIECE, CONTAINS THE SPINDLE. TAILSTOCK = THE TAILSTOCK IS MOVABLE ON THE

33 F11 KNOWING HOW TO LEARN (Continued) H. LATHES (Continued) I. METAL-CUTTING SAWS J. MILLING MACHINES BED WAYS. IT CONTAINS A TAPER-BORED SPINDLE IN WHICH DEAD CENTERS, LIVE CENTER, DRILLS, AND REAMERS CAN BE INSERTED TO DO WORK OR BE USED. 3. DEMONSTRATE SPEEDS AND FEEDS. CUTTING SPEEDS: RPM = SURFACE SPEED X 4 DIAMETER (SURFACE SPEED IS FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, AND WHAT THE TOOL IS MADE OF. FEEDS: ARE FOUND ON CHARTS DEPENDING ON THE TYPE OF METAL BEING CUT, THE METAL THE TOOL IS MADE OF, AND WHETHER A ROUGH CUT OR FINISHED CUT. 4. DEMONSTRATE MACHINING OPERATIONS. 1. LIST THE TYPES OF SAWS SUCH AS: POWER HACK SAWS, BAND SAWS, CIRCULAR CUT OFF SAWS. 2. IDENTIFY PRINCIPAL PARTS AND DESCRIBE THEIR FUNCTIONS. 3. IDENTIFY TYPES OF BLADES SUCH AS: HAND SAW BLADE = IS ONE CONTINUOUS BLADE IN A CIRCLE. POWER HAND SAW BLADE = IS JUST LIKE A HAND HACKSAW BLADE EXCEPT TWICE AS THICK AND THREE TIMES WIDE. CIRCULAR SAW BLADE = IS SOLID ROUND PIECE OF HIGH SPEED STEEL WITH TEETH ON THE OUTSIDE. 4. DEMONSTRATE FUNCTIONS OF EACH BLADE. (BAND = CAN SHAPE, SLOT, AND CUTOFF. POWER HANDSAW = ONLY FOR CUTOFF PURPOSES. CIRCULAR = ONLY FOR CUTOFF PURPOSES.) 5. DEMONSTRATE SEWING OPERATIONS. 1. IDENTIFY THE TYPES OF MILLING MACHINES SUCH AS: KNEE AND COLUMN TYPE, MANUFACTURING TYPE, AND SPECIAL TYPE. 2. EXPLAIN THE FUNCTIONS OF EACH. (KNEE = THIS IS THE STANDARD MILLING MACHINE, MOST VERSATILE, AND MOST WIDELY USED. MANUFACTURING = THIS IS A BED TYPE MACHINE WHICH IS STRICTLY USED FOR MASS PRODUCTION. SPECIAL = THIS MACHINE IS DESIGNED FOR MASS PRODUCTION ON ONLY A FEW SPECIAL PARTS.) 3 IDENTIFY THE PRINCIPAL PARTS OF A MILL. (COLUMN, OVERAM, KNEE, TABLE, HEAD, SINDLE AND ARBOR.)

34 F11 KNOWING HOW TO LEARN (Continued) J. MILLING MACHINES (Continued) K. GRINDING MACHINES L. TOOLS AND DIE WORK 4. LIST THE WORK-HOLDING DEVICES. (T-SLOTS, STRAPS, CLAMPS, BLOCKS, AND JACKS, STOPS, V-BLOCKS, SINGLE PLATES, PARALLELS, PLAIN VISE, SWIVEL VISE, INDEXING HEAD, DIVIDING HEAD, AND ROTARY TABLE.) 5. DEMONSTRATE THE USE OF EACH. 6. LIST THE TYPES OF CUTTING TOOLS SUCH AS: PLAIN OR SLAB CUTTERS, SIDE MILLING CUTTERS, FACE MILLS, FORM CUTTERS, END MILLS AND METAL- SLITTING SAWS. 7. EXPLAIN THE USE OF EACH. (SLAB - USED FOR TAKING WIDE DEEP CUTS ACROSS THE TOP OF A PART. WILL ONLY CUT ON THE PERIPHERY. SIDE-MILLING - WILL CUT WITH ONE OR BOTH SIDES AS WELL AS ITS PERIPHERY. FACE - ITS CUTS OFF ITS FACE AT SHALLOW DEPTHS, FUSED FOR MILLING LARGE FLAT AREAS. FORM - SPECIAL CUTTERS WITH TEETH GROUND TO CUT DIFFERENT PROFILES IN PARTS. END - ALL PURPOSE CUTTERS USED TO DO ABOUT ANY FACING AND SLOTTING OPERATING. WILL CUT OFF THE FACE AND THE PERIPHERY. METAL-SLITTING - USED TO PART SOMETHING AND TO CUT NARROW GROOVES.) 8. DEMONSTRATE MACHINE OPERATIONS. 1. LIST THE TYPES OF GRINDING MACHINES SUCH AS: SURFACE GRINDERS, CYLINDRICAL CENTER TYPE, CENTER LESS GRINDER. 2. IDENTIFY THE PRINCIPAL PARTS. (TABLE, WHEELHEAD, BASE HEADSTOCK, FOOTSTOCK, CYLINDRICAL COUNTERLESS, GRINDER, AND CUTTER AND TOOL GRINDER.) 3. DEMONSTRATE THE FUNCTIONS OF EACH. 4. IDENTIFY ABRASIVES. 5. LIST THE TYPES OF GRINDING WHEELS. 6. DEMONSTRATE THE GRINDING OPERATION FOR A SURFACE GRINDER, CYLINDRICAL GRINDER, AND A UNIVERSAL CUTTER GRINDER. 1. PASS WRITTEN TERMINOLOGY TEST ON TOOL AND DIE. 2. DEMONSTRATE COMMON PROCESSES. 3. FOLLOW ENGINEERING DIRECTIONS