1.1 Give ONE word/term for each of the following descriptions - NSC Civil Technology Construction - 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. 1.6 preserv... show full transcript
Worked Solution & Example Answer:1.1 Give ONE word/term for each of the following descriptions - NSC Civil Technology Construction - Question 1 - 2022 - Paper 1
Step 1
1.1.1 Can be melted again because no chemical process is involved
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Thermo plastic/Thermo plastic powder coating.
Step 2
1.1.2 The coating of a metal by using the process of electrolysis
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Electroplating.
Step 3
1.1.3 The process of keeping freshly cast concrete moist/damp for a specific period
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Curing.
Step 4
1.1.4 Available in a matt and gloss finish
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Paint/Varnish.
Step 5
1.1.5 A process used to coat steel with a layer of zinc
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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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Non-skid material should be fitted to prevent ladders from moving when workers are using them, ensuring the stability of the ladder.
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 better because they act as a poor conductor of electricity, reducing the risk of 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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Aluminium ladders are lighter, more durable, and easier to handle than wooden ladders, making them preferable.
Step 9
1.2.4 Name TWO methods that can be used to treat wooden ladders.
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Wooden ladders can be treated with Linseed Oil or Clear varnish/Varnish to enhance their longevity.
Step 10
1.3 Describe TWO safety regulations that a scaffold platform must adhere to.
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A scaffold platform must have guard rails and should be free of any obstruction 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 an entrance and at passageways to protect workers from falling debris.
Step 12
1.5.1 Identify the joining fixture.
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The joining fixture is a Rawlbolt/Expansion bolt/Anchor bolt.
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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First, drill the hole to the appropriate size. Second, clean the hole of any debris. Finally, remove the bolt and washer and insert the shield before reattaching the bolt.
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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A dumpy level is used to determine levels and heights. To care for the dumpy level, protect it by keeping it in a case when not in use.
