Answer:
Power tools must be fitted with guards and safety switches; the y are extremely hazardous when used improperly. The types of power tools are determined by their po wer source: electric, pneumatic, liquid fuel, hydraulic, and po wder-actuated.
Safety switches protect you from electric shock. They turn off the electricity within milliseconds when a current leak is detected. This can happen if a faulty power point, wiring or electrical appliance is being used. Circuit breakers and fuses on the other hand protect the circuitry.
What kind of switch is a safety switch?
-Enclosed switch-
A safety switch is a common type of enclosed switch. Safety switches are generally used for two purposes: As a disconnecting means for a service entrance. As a disconnecting means and fault protection for motors
