1.1 Identify THREE parts that have been omitted from the structure that will negatively impact on the safety of workers - NSC Civil Technology Civil Services - Question 1 - 2023 - Paper 1
Question 1
1.1 Identify THREE parts that have been omitted from the structure that will negatively impact on the safety of workers.
1.1.2 Predict what could happen if the platf... show full transcript
Worked Solution & Example Answer:1.1 Identify THREE parts that have been omitted from the structure that will negatively impact on the safety of workers - NSC Civil Technology Civil Services - Question 1 - 2023 - Paper 1
Step 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 baseplate: This component provides stability to the scaffold and prevents it from sinking into the ground.
The soleplate: It helps distribute the load evenly and supports the vertical standards.
Guards/Toe-boards: These prevent tools and materials from falling off the scaffold, ensuring worker safety.
Step 2
Predict what could happen if the platform is used as shown in FIGURE 1.1.
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Answer
The platform may pose significant risks, such as:
Vertical standards could sink into the ground, leading to instability.
The scaffold could tilt over, causing injuries to the workers.
Tools may fall from the scaffold onto workers below, increasing the risk of accidents.
Step 3
1.2.1 Oil-based paint can be applied to protect ferrous metal against (shrinkage/rust/bending).
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Rust
Step 4
1.2.2 Galvanising is the process to cover iron or steel with a layer of (aluminium/zinc).
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Zinc
Step 5
1.2.3 The strength of concrete can be increased by (adding time/keeping it moist/drying it quickly).
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Keeping it moist
Step 6
1.2.4 Electroplating is the process of coating (metal/lead/plastic) with a thin layer of another metal.
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Metal
Step 7
1.2.5 Powder coating is the process of applying (plastic/aluminium/copper) finish in the form of a powder.
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