2.1 State TWO safety precautions to be observed after the centre lathe is switched on - NSC Mechanical Technology Welding and Metalwork - Question 2 - 2016 - Paper 1
Question 2
2.1 State TWO safety precautions to be observed after the centre lathe is switched on.
2.2 Name TWO safety precautions to be observed when using a tensile tester.
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Worked Solution & Example Answer:2.1 State TWO safety precautions to be observed after the centre lathe is switched on - NSC Mechanical Technology Welding and Metalwork - Question 2 - 2016 - Paper 1
Step 1
State TWO safety precautions to be observed after the centre lathe is switched on.
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Answer
Always look out for revolving work pieces to avoid accidental contact or injury.
Do not remove shavings by hand, as it could lead to injuries. Use appropriate tools instead.
Step 2
Name TWO safety precautions to be observed when using a tensile tester.
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Answer
Always wear safety goggles to protect your eyes from any debris or projectiles.
Ensure that the test piece is securely fastened to prevent it from slipping during testing.
Step 3
State TWO safety precautions to be observed when using a spring compressor to remove a coil spring from motor vehicle's suspension.
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Answer
Ensure the spring tester is in good condition and is firmly fitted to prevent any accidents.
Always apply a uniform load to the spring to avoid uneven pressure that could cause failure.
Step 4
State TWO safety measures to be observed while conducting a cylinder leakage test on an internal combustion engine. Motivate your answer.
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Answer
Clean the area around the spark plug to prevent dirt from entering the cylinder, which can lead to contamination during the test.
Ensure the tester is properly secured and tight to prevent leakage from the spark hole, which can provide inaccurate readings.
