safety plug

The least-expensive heating solution is a portable space heater, but look for one with a safety plug designed to cut off power almost instantly if there is a short — a concern whenever an electrical appliance is used next to water.

The least-expensive heating solution is a portable space heater, but look for one with a safety plug designed to cut off power almost instantly if there is a short — a concern whenever an electrical appliance is used next to water.

A blaze orange safety plug sits at the end of every toy gun manufactured and sold in America.

Just before X minus ten minutes, a man jumped up on the launching platform and pulled the safety plug from between the rocket's fins, and thus closed the control circuits.

To insure the safety of the operator and the charger, the man who loads the cannon carries a safety plug without which the charge cannot be exploded.