1.1 Give ONE word/term for each of the following descriptions by choosing a word/term from the list below - NSC Civil Technology Civil Services - Question 1 - 2021 - Paper 1
Question 1
1.1 Give ONE word/term for each of the following descriptions by choosing a word/term from the list below. Write only the word/term next to the question numbers (1.1... show full transcript
Worked Solution & Example Answer:1.1 Give ONE word/term for each of the following descriptions by choosing a word/term from the list below - NSC Civil Technology Civil Services - Question 1 - 2021 - Paper 1
Step 1
1.1.1 Available in a water- or oil-based liquid
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Answer
The term that describes a substance available in a water- or oil-based liquid is Paint.
Step 2
1.1.2 Allows concrete to achieve its optimal strength
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The process that allows concrete to achieve its optimal strength is called Curing.
Step 3
1.1.3 Coating a metal by the process of electrolysis
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The term for the process of coating a metal through electrolysis is Electroplating.
Step 4
1.1.4 Can be melted again because no chemical process is involved
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The material that can be melted again without involving a chemical process is referred to as Powder coating.
Step 5
1.1.5 Adds strength to the original uncoated surface
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The process that adds strength to the original uncoated surface is known as Galvanising.
Step 6
1.2.1 State TWO materials that the equipment can be manufactured of.
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The equipment can be manufactured from Wood and Aluminium.
Step 7
1.2.2 Deduces from FIGURE 1.2 the safest option to use, A or B. Motivate your answer.
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The safest option to use is A because the ladder in B is broken or has defects, making it unsafe.
Step 8
1.2.3 Explain the purpose of the equipment in FIGURE 1.2.
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The purpose of the equipment in FIGURE 1.2 is to allow a ladd to access higher levels safely, providing stability and facilitating tasks at elevated areas.
Step 9
1.2.4 How far from a wall should the base of a ladder be placed to ensure that it is positioned safely?
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The base of a ladder should be placed at a distance of ¼ of the height to the top of the ladder from the wall to ensure safe positioning.
Step 10
1.3.1 Explain what you will determine if you use the laser level in EACH of the following cases:
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When installing a sewerage system for a building, I will determine the gradient/slope to ensure proper drainage. When laying tiles against a wall, I will determine a level line/reference point to ensure correct tiling.
Step 11
1.3.2 Explain what will happen if the tripod is not wide enough when setting up the laser level.
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If the tripod is not set up wide enough, the laser level can be blown or knocked over, causing potential damage to the instrument and the accuracy of the readings to be impaired.
Step 12
1.4 Explain what will happen if a worker manually lifts excessively heavy loads.
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If a worker manually lifts excessively heavy loads, they can injure themselves, potentially leading to a shoulder injury or other bodily harm due to the strain on muscles and joints.
Step 13
1.5.1 When should scaffolding be inspected?
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Scaffolding should be inspected before it is used, once a week, and after bad weather to ensure safety.
Step 14
1.5.2 Who is responsible for the inspection of the scaffolding?
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Qualified or experienced personnel are responsible for the erection and maintenance of scaffolding, ensuring it is safe for use.
Step 15
1.6.1 Identify the joining fixture.
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The joining fixture is a Bolt.
Step 16
1.6.2 Name the part that should be used with the joining fixture.
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The part that should be used with the joining fixture is a Nut/Washers and nut.
Step 17
1.6.3 Explain why it is a better option to use this joining fixture to join two steel sections.
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Using bolts and nuts ensures a stronger joint, as they provide a secure connection. This method allows for easy disassembly and reassembly, which can be crucial for structural integrity and work efficiency.
