FIGURE 1.1 below is an illustration of a worker on a building site - NSC Civil Technology Civil Services - Question 1 - 2017 - Paper 1
Question 1
FIGURE 1.1 below is an illustration of a worker on a building site. Describe TWO safety precautions that the worker should follow to prevent what is happening in the... show full transcript
Worked Solution & Example Answer:FIGURE 1.1 below is an illustration of a worker on a building site - NSC Civil Technology Civil Services - Question 1 - 2017 - Paper 1
Step 1
Describe TWO safety precautions that the worker should follow to prevent what is happening in the illustration.
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Answer
The worker should always use stable scaffolding and avoid using unsafe supports, such as step ladders or loose bricks, to ensure safety while working at heights.
It is essential for the worker to wear proper personal protective equipment (PPE), such as a hard hat and non-slip safety footwear, to minimize the risk of injury.
Step 2
Explain why electric cables and the wires of power tools must be checked regularly.
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Answer
Electric cables and power tool wires must be checked regularly to prevent electric shock, which can lead to severe injuries or fatalities. Regular inspections help ensure that the tools and cables are in safe, working condition, thereby protecting users from potential hazards.
Step 3
Give ONE reason why it is NOT safe to adjust a machine while the blade is in motion (turning).
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Answer
Adjusting a machine while the blade is in motion is dangerous because the moving blade can cause severe injuries to the operator, including cuts or amputations. This poses a significant risk not only to the operator but also to others in the vicinity.
Step 4
Name THREE accessories (equipment) that you need to conduct a slump test.
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Answer
Tamping rod or rod.
Cone or slump cone for forming the sample.
Base plate or waterproof base to support the cone during the test.
Step 5
Recommend ONE method of mixing concrete for bigger projects.
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Answer
For bigger projects, using a concrete mixer is recommended. This machine ensures that the concrete is mixed uniformly and at a larger scale, which is more efficient compared to hand mixing.
Step 6
Choose a description from COLUMN B that matches an item in COLUMN A.
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Answer
1.6.1 – A
1.6.2 – J
1.6.3 – G
1.6.4 – D
1.6.5 – E
1.6.6 – F
1.6.7 – K
1.6.8 – H
1.6.9 – I
1.6.10 – M
Step 7
Describe ONE type of equipment that can be used to apply paint to a ceiling.
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Answer
A roller can be used to apply paint to a ceiling. This tool is effective for spreading paint evenly and covers a large surface area quickly.
Step 8
Give ONE reason for your answer to QUESTION 1.9.1.
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Using a roller is advantageous because it allows for quicker application, reducing the likelihood of drips and ensuring a uniform finish compared to using a paintbrush.
Step 9
Name the components (materials) used to close the gap/opening between the following: Floor covering and the wall.
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Skirting or tile skirting is commonly used to close the gap between the floor covering and the wall.
Step 10
Name the components (materials) used to close the gap/opening between the following: Wall and the ceiling of a building.
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Cornice is typically used to finish the gap between the wall and the ceiling of a building.
