INSTRUCTION: This section consists of TWO (2) structured question. Answer ALL questions.

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1 SECTION A : 50 MARKS BAHAGIAN A: 50 MARKAH INSTRUCTION: This section consists of TWO (2) structured question. Answer ALL questions. ARAHAN : Bahagian ini mengandungi DUA (2) soalan berstruktur. Jawab SEMUA soalan. QUESTION 1 SOALAN 1 Define utility mapping. Nyatakan maksud pengukuran utiliti [3 marks] [3 markah] (b) Describe utility survey with level A quality data. Terangkan pengukuran utiliti dengan tahap kualiti data A [4 marks ] [4 markah ] (c) State FOUR (4) roles of utility owner in underground utility mapping. Nyatakan EMPAT (4) peranan pemilik utiliti dalam pemetaan utiliti bawah tanah [ 4 marks ] [ 4 markah ] 2

2 (d) Describe the history of underground utility mapping in Malaysia. Jelaskan sejarah pemetaan utiliti bawah tanah di Malaysia. [6 marks] [6 markah] (e) Describe the main functions of JUPEM in Utility Mapping in Malaysia. Jelaskan fungsi utama JUPEM dalam Pemetaan Utiliti di Malaysia. [8 marks] [8 markah] 3

QUESTION 2 SOALAN 2 Figure 1/ Rajah 1 Based on Figure 1, briefly explain the concept

Berdasarkan rajah 1, terangkan secara ringkas tentang konsep pengesan ini beroperasi

[6marks] [6 markah] (b) Explain THREE (3) techniques of detecting conductive cables

3 QUESTION 2 SOALAN 2 Figure 1/ Rajah 1 Based on Figure 1, briefly explain the concept of detector operates to detect underground utilities. Berdasarkan rajah 1, terangkan secara ringkas tentang konsep pengesan ini beroperasi untuk mengesan utiliti bawah tanah. [6marks] [6 markah] (b) Explain THREE (3) techniques of detecting conductive cables and pipes using Pipe Cable Locater (PCL) Terangkan TIGA (3) kaedah untuk mengesan kabel dab paip konduktor dengan mengunakan Pipe Cable Locater (PCL) [9 marks] [9 markah] 4

4 Figure 2/ Rajah 2 (c) Based on Figure 2, state the instrument used and explain the principle of this method. Berdasarkan rajah 2, nyatakan alat yang digunakan dan terangkan prinsip untuk kaedah ini. 5

5 SECTION B : 50 MARKS BAHAGIAN B : 50 MARKAH INSTRUCTION: This section consists of FOUR (4) questions. Answer TWO (2) questions. ARAHAN: Bahagian ini mengandungi EMPAT (4) soalan. Jawab DUA (2) soalan. QUESTION 1 SOALAN 1 Describe the use of these instruments. i. Electromagnetic Locator ii. Ground Penetrating Radar Terangkan kegunaan peralatan-peralatan berikut; i. Electromagnetic Locator ii. Ground Penetrating Radar [12 marks] [12 markah] (b) List down FIVE (5) Electromagnetic Locator available in Malaysian s market. Senaraikan LIMA (5) Electromagnetic Locator yang terdapat di dalam pasaran di Malaysia. [5 marks] [5 markah] (c) There are few tools and safety equipments needed during utility detection survey works. State those tools and equipments. Terdapat beberapa jenis peralatan tambahan dan peralatan keselamatan yang diperlukan semasa ukuran pengesan utiliti. Nyatakan peralatan-peralatan tersebut. [8 marks] [8 markah] 6

6 QUESTION 2 SOALAN 2 CLO2 C2 Explain the condition of control survey using of these instruments according to KPUP Circular 1/2007. i. Conventional Instruments ii. GNSS Instruments Terangkan syarat ukur kawalan menggunakan peralatan-peralatan berikut merujuk kepada Pekeliling KPUP bil 1/2007. i. Peralatan Konvensional ii. Peralatan GNSS CLO4 (b) After the utility detection being surveyed, the marking of utility must be surveyed for mapping purposes. i. Explain the collecting of utility data. (10 marks) ii. List types and example of attribute to be recorded according to five major utility provider. (5 marks) Setelah kerja pengesanan utiliti selesai dilakukan, pengukuran data penandaan utiliti dan butiran perlu dijalankan bagi tujuan menghasilkan peta utiliti. i. Terangkan Pengukuran bagi mengumpul data utiliti.(10 markah) ii. Senaraikan jenis-jenis attribut yang perlu direkodkan beserta contoh dengan merujuk kepada lima pembekal utiliti utama.(5 markah) [15 marks] [15 markah] 7

7 QUESTION 3 SOALAN 3 C2 Identify FIVE (5) stages of underground utility data checking from the related agencies. Kenalpasti LIMA (5) peringkat penyemakan data utiliti bawah tanah dari agensi berkaitan. [5 marks] [5 markah] (b) Utility map production requires data sources such as electricity, telecommunications, sewerage, water supply and natural gas. Identify FOUR (4) types of data for each data sources. Penghasilan peta utiliti memerlukan sumber data seperti elektrik, telekomunikasi, pembentungan, bekalan air dan gas asli. Kenalpasti EMPAT (4) jenis data bagi setiap sumber data tersebut. (c) Base map is used as reference base to underground utility information location. Identify the components of base map data in Utility Mapping. Peta asas digunakan sebagai asas rujukan terhadap lokasi maklumat utiliti bawah tanah. Kenalpasti komponen data peta asas datam pemetaan utiliti. 8

8 QUESTION 4 SOALAN 4 C2 Explain the accuracy of map base according to KPUP 1/2006 circular. Terangkan ketepatan ' base map' dengan merujuk kepada pekeliling KPUP 1/2006. C2 (b) Explain the projections and coordinate system used in National Underground Utility Database. Terangkan sistem unjuran dan kordinat yang digunakan di dalam Pangkalan Data Utiliti Nasional. [15 marks] [15 markah] SOALAN TAMAT 9

CG605: UTILITY MAPPING

CG605: UTILITY MAPPING SECTION A: 50 MARKS BAHAGIAN A: 50 MARKAH INSTRUCTION: This section consists of TWO (2) structured questions. Answer ALL questions. ARAHAN: Bahagian ini mengandungi DUA (2) soalan struktur. Jawab SEMUA