Where no specific standards apply to a workplace situation, employers must follow the

OSHA law

Explanation:

OSHA law is the occupational safety and health  administration, which provides safe and healthy standard atmosphere at the workplaces.

In this law the employer do not apply any condition of known danger at the workplaces on his or her employees.

Basically it is the law which is free from any specific standard in the workplaces.

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes