Question

What is NOT a serious hazard when working with a pneumatic jackhammer?

1) Noise pollution
2) Vibration
3) Flying debris
4) Electric shock

Answer 1

Electric shock is not a serious hazard when working with a pneumatic jackhammer.

Step-by-step explanation:

When working with a pneumatic jackhammer, electric shock is not a serious hazard. The other options, such as noise pollution, vibration, and flying debris, are potential hazards that need to be considered.