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 correct term is Paint.
Step 2
1.1.2 Allows concrete to achieve its optimal strength
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Answer
The correct term is Curing.
Step 3
1.1.3 Coating a metal by the process of electrolysis
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The correct term is Electroplating.
Step 4
1.1.4 Can be melted again because no chemical process is involved
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Answer
The correct term is Powder coating.
Step 5
1.1.5 Adds strength to the original uncoated metal
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Answer
The correct term is Galvanising.
Step 6
1.2.1 State TWO materials that the equipment can be manufactured of.
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Answer
The equipment shown can be manufactured from Wood and Aluminium.
Step 7
1.2.2 Deduce from FIGURE 1.2 the safest option to use, A or B. Motivate your answer.
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The safest option is A because the ladder in B is broken and has defects that can lead to accidents.
Step 8
1.2.3 Explain the purpose of the equipment in FIGURE 1.2.
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The purpose of the equipment is to provide access to higher areas, allowing workers to safely descend from heights.
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 upright length of the ladder from the wall.
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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Answer
For both scenarios, I will determine:
(a) The gradient/slope for the sewerage system to ensure proper drainage.
(b) A level line/reference point for accurate 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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Answer
If the tripod is not wide enough, the laser level can be blown over or knocked, leading to inaccurate measurements and the instrument being unstable.
Step 12
1.4 Explain what will happen if a worker manually lifts excessively heavy loads.
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Answer
The worker can injure themselves, such as causing shoulder injuries, and can also experience load falling incidents.
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.
Step 14
1.5.2 Who is responsible for the inspection of the scaffolding?
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The inspection of scaffolding should be conducted by a qualified person or an experienced person in erection and maintenance.
Step 15
1.6.1 Identify the joining fixture.
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Answer
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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Answer
The part that should be used 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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Answer
Using bolts and nuts ensures a stronger joint as they can be securely fastened together, allowing disassembly and maintenance if needed.
