Hand & Power Tools| Module 7
Questions & Answers
Sharp, abrasive, pinching, or otherwise hazardous moving parts of power tools: Correct Ans-
Must have guards to prevent contact with workers.
Before an abrasive wheel is mounted, it should be inspected closely and: Correct Ans-Sound
or ring tested to ensure that it is free from cracks or defects.
Neither the operator nor anyone else should ever stand directly in front of the wheel of an
abrasive power tool as it accelerates to full operating speed. Why? Correct Ans-Because there
is always the chance that the wheel wasn't sound and could disintegrate or explode.
Pneumatic tools are powered by: Correct Ans-Compressed air.
Powder-actuated tools are extremely dangerous, with a "firing" mechanism similar to that of:
Correct Ans-A loaded gun.
If a powder-actuated tool misfires, the employee should: Correct Ans-Wait at least 30
seconds, then try firing again.
All jacks - lever and ratchet jacks, screw jacks, and hydraulic jacks - must have a device that
stops them from: Correct Ans-Jacking up too high.
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