Machine guarding protects people from injury during a machine’s normal operation. There are four basic approaches to machine guarding: barrier guards, guarding devices, guarding by location, and warnings.
A grinder blade exploded on start-up, injuring the operator. The history of both the grinder and the blade were unknown, and the blade was not a good fit for the grinder or the job at hand.
Safety showers and eyewash stations must have an adequate water supply, be easily visible and accessible, be properly maintained, and protect workers from secondary hazards like slipping or electric shock.