Mechanical Hazards
Power Tools
Electric power tools such as drills, grinders, and saws can be dangerous. Clamp your work
when using a drill press. Protect your eyes from flying metal chips and glass. Beware of
sharp edges that can cut you. Do not defeat the guards and shields that are provided for
protection. Use protective clothing, face shields, or other protective equipment. Most
importantly, use tools and equipment correctly.
Compressed Gas Cylinders
Compressed gas cylinders are potentially very dangerous devices. When filled at high
pressure, a relatively light blow can turn the cylinder into a rocket with enough power to
go through a concrete wall. Gas cylinders should always be secured so that they cannot
fall over. They also should be protected from sharp blows.
Lifting
Lift carefully and properly. Back injuries can be permanent. Do not attempt to lift too
much. Find help. Be especially careful when lifting awkward or odd-shaped items or
when lifting any object over your head.