Question

what happens if you slow down the drill chuck with your hands? * a) it improves safety b) it sharpes the bit c) your hands may be injured d) the drill stops immediately

Explanation:

Slowing a drill chuck with hands is unsafe. The rotating chuck can catch hands, causing injury. Option A is wrong (reduces safety), B is wrong (doesn't sharpen), D is wrong (drill doesn't stop immediately). So C is correct.

Answer:

C) Your hands may be injured