Exam 1: Safety

Electricians should avoid working with ladders made of ____.

The most important rule of safety is to ____________________ before you act.

A current of 2 to 3 milliamperes passing through the body will generally cause ____.

The mission of the ____ is to ensure safe and healthful workplaces in the United States.

The AFCI contains a white pigtail that is connected to the ____________________ bus bar in the panel box.

A class ____ fire involves energized electrical equipment.

The most dangerous path for electrical shock through the body is ____.

What occurs when an intermittent gap between conductors or a conductor and ground permits current to jump between the two conductive surfaces.

An electrician's hard hat should be made of ____.

____ volts is generally the most dangerous to work with because it causes a current flow of 100 to 200 milliamperes through the body.

Never work on an energized electrical circuit unless ____.

A current of 100 to 200 milliamperes passing through the body will generally cause ____.

____ procedures are used to prevent someone from energizing an electrical circuit by mistake.

A safety harness and lanyard should be worn when working more than ____ feet above the floor or ground.

A class ____ fire involves common combustible materials such as paper or wood.

All electrical lines and equipment should be considered ____ until determined otherwise.

The highest usable step on a stepladder is ____.

____________________ provides a low-resistance path to ground to prevent conductive objects from existing at a high potential.

The person most responsible for your safety on the job site is ____.

Which type of arc-fault is generally caused by loose connections?