1.1 Give ONE word/term for each of the following descriptions - NSC Civil Technology Civil Services - Question 1 - 2022 - Paper 1
Question 1
1.1 Give ONE word/term for each of the following descriptions. Write only the word next to the question numbers (1.1.1 to 1.1.5) in the ANSWER BOOK, e.g. 1.1.6 prese... show full transcript
Worked Solution & Example Answer:1.1 Give ONE word/term for each of the following descriptions - NSC Civil Technology Civil Services - Question 1 - 2022 - Paper 1
Step 1
1.1.1 Can be melted again because no chemical process is involved
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Answer
The correct term is Thermo plastic or Thermo plastic powder coating.
Step 2
1.1.2 The coating of a metal by using the process of electrolysis
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Answer
The term for this process is Electroplating.
Step 3
1.1.3 The process of keeping freshly cast concrete moist/damp for a specific period
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Answer
This process is known as Curing.
Step 4
1.1.4 Available in a matt and gloss finish
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Answer
The answer is either Paint or Varnish.
Step 5
1.1.5 A process used to coat steel with a layer of zinc
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Answer
The process referred to here is Galvanising.
Step 6
1.2.1 Why should non-skid material be fitted to the bottom end of the stiles of a ladder?
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Answer
Non-skid material is essential to prevent the ladder from moving while in use and to ensure the stability of the ladder, enhancing safety when workers are using it.
Step 7
1.2.2 Explain why it is better to use a wooden ladder when working near electrical cables.
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Wooden ladders are preferred because they are poor conductors of electricity, which helps to prevent electrical shock.
Step 8
1.2.3 Explain why you would prefer to use an aluminium ladder instead of a wooden ladder.
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An aluminium ladder is lighter, more durable, and easier to handle. It is also easier to clean and can be extended to higher heights.
Step 9
1.2.4 Name TWO methods that can be used to treat wooden ladders.
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Answer
Wooden ladders can be treated using Linseed Oil/Oil and Clear Varnish/Varnish.
Step 10
1.3 Describe TWO safety regulations that a scaffold platform must adhere to.
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Answer
The scaffold platform must have guard rails to prevent falls.
It must be free of any obstructions or waste that could cause injury.
Step 11
1.4 Name TWO places on a building site where safety nets should be erected to ensure the safety of the workers.
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Safety nets should be erected above areas where workers are operating at height and around edges where there is a risk of falling.
Step 12
1.5.1 Identify the joining fixture.
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Answer
The joining fixture shown is a Wall Plug.
Step 13
1.5.2 Explain the first THREE steps you would follow to attach a bracket to a brick wall by using the fixture above after the position of the hole has been marked.
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Use a drill to create a hole at the marked position to fit the wall plug snugly.
Insert the wall plug into the hole until it is flush with the wall.
Use screws to attach the bracket securely to the wall plug.
Step 14
1.6 Complete in your ANSWER BOOK the information in the table below by indicating ONE use and ONE way to care for the tool.
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Answer
Dumpy Level:
Use: To determine levels and angles on building sites.
Care: Protect the dumpy level by storing it in a padded case when not in use.
