One fundamental safety-related work practice is that exposed, live electrical parts must be de-energized before work on or near them is permitted. The only exception to this rule is when a qualified person is available and it is absolutely necessary due to equipment...
To work around electricity safely, it is necessary to understand how it acts, how it can be directed, what hazards it presents and how these hazards can be controlled. It is necessary that you know the basic terms that describe electricity and their meaning in order...