FIGURE 1.1 below shows a temporary platform that is currently not suitable for use in the building environment - NSC Civil Technology Construction - Question 1 - 2023 - Paper 1
Question 1
FIGURE 1.1 below shows a temporary platform that is currently not suitable for use in the building environment.
1.1.1 Identify THREE parts that have been omitted fr... show full transcript
Worked Solution & Example Answer:FIGURE 1.1 below shows a temporary platform that is currently not suitable for use in the building environment - NSC Civil Technology Construction - Question 1 - 2023 - Paper 1
Step 1
1.1.1 Identify THREE parts that have been omitted from the structure that will negatively impact on the safety of workers.
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Answer
The omitted parts that negatively impact safety include:
Missing guardrails, which are crucial for preventing falls.
Absence of a non-slip surface on the platform, increasing the risk of slips and falls.
Lack of toe boards or kick plates, leaving space for tools or materials to fall off the edge.
Step 2
1.2.1
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rust
Step 3
1.2.2
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zinc
Step 4
1.2.3
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keeping it moist
Step 5
1.2.4
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metal
Step 6
1.2.5
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plastic
Step 7
1.3 Explain why it is advisable to keep the height of the guard rails between 900 to 1000 mm above the scaffold working platform.
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Maintaining the guard rails at a height of 900 to 1000 mm ensures optimal safety by preventing workers from overreaching or falling off the platform. This height is adequate to provide a barrier while still allowing workers to easily see and access their tasks without obstruction.
Step 8
1.4 Describe ONE precaution that must be adhered to when storing a ladder.
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Ladders must be stored in a vertical position or securely laid flat to prevent them from becoming damaged or unstable. They should also be kept in a dry environment to avoid deterioration.
Step 9
1.5 Describe ONE check that the operator needs to perform before the builder’s hoist moves.
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The operator should check that all personnel and materials are properly secured and located within the hoist before initiating movement to prevent accidents.
Step 10
1.6 Explain why the fire-fighting measures must be stated in the material safety data sheet of a hazardous substance.
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Stating fire-fighting measures in the material safety data sheet (MSDS) is essential as it informs workers and emergency responders of the appropriate actions to take in case of a fire involving the hazardous substance, thereby minimizing risk and ensuring safety.
Step 11
1.7 Identify A to D.
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A: Hex nut
B: Dowell
C: Coach screw
D: Cap screw
Step 12
1.8.1 Check if the height of doors and windows is at the same level.
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Use a spirit level to ensure that the height is even.
Step 13
1.8.2 Measure levels and slopes.
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Use a leveling tool or an electronic level to accurately measure.
