1.1 Who is responsible for safe working conditions in the workplace?
A - NSC Mechanical Technology Fitting and Machining - Question 1 - 2023 - Paper 1
Question 1
1.1 Who is responsible for safe working conditions in the workplace?
A. Workers’ union
B. Employer
C. Employee
D. Department of Labour
1.2 Identify the Act that see... show full transcript
Worked Solution & Example Answer:1.1 Who is responsible for safe working conditions in the workplace?
A - NSC Mechanical Technology Fitting and Machining - Question 1 - 2023 - Paper 1
Step 1
1.1 Who is responsible for safe working conditions in the workplace?
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Answer
The responsibility for safe working conditions in the workplace lies primarily with the Employer. The employer is obligated to ensure a safe working environment as per regulations and statutory requirements.
Step 2
1.2 Identify the Act that seeks to protect the worker from physical injuries in the workplace:
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Answer
The Act that seeks to protect workers from physical injuries in the workplace is the Occupational Health and Safety Act (OHSA), 1993 (Act 85 of 1993). This Act establishes mechanisms for the prevention of workplace injuries.
Step 3
1.3 Which safety precaution must be applied when arc welding?
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Answer
When arc welding, the safety precaution that must be applied is to Ensure that you always open the acetylene valve slowly. This prevents backfire and ensures safe handling of gases.
Step 4
1.4 Identify the test shown in FIGURE 1.4 below.
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Answer
The test shown in FIGURE 1.4 is a Ultrasonic test. This non-destructive test utilizes high-frequency sound waves to detect internal flaws in materials.
Step 5
1.5 Which heat-treatment process relieves the internal stresses produced by machining, forging and welding?
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Answer
The heat-treatment process that relieves internal stresses produced by machining, forging, and welding is Normalising. This technique involves heating the material to a specific temperature and then cooling it in still air.
Step 6
1.6 FIGURE 1.6 below shows the changes in metal structures during the annealing process. What change is indicated at Y?
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Answer
The change indicated at Y during the annealing process is Grain growth. This process enhances material properties by allowing the grains to grow larger, improving ductility.
