3 ms·
You would also have to ignore or miss any other signs of very fast rotation, such as noise or air movement or the power switch being on.
by bootlooped 8y ago
You would also have to ignore or miss any other signs of very fast rotation, such as noise or air movement or the power switch being on.
- m4x 8y agoIt's easy to miss those signs too. It's common to have earmuffs and sometimes a dust mask on when using power tools, and power switches often don't clearly indicate state. Many start/stop control boxes don't have any visual indication of state at all.
- ric2b 8y agoSomeone might hear the noise and feel the vibration but think something is broken inside because the drill isn't rotating. I'm not sure exactly how that would lead to an accident but it might.