What is the first thing an electrician should take care of when working in electrical installations?
On which conductor should a switch be connected?
What should be done immediately after the point of the drill has just started in the metal?
What action must be taken immediately in case of an electrical fire, if possible?
What is a safe extinguishing agent to use on an electrical fire?
Who is authorized to access or alter a building's electrical service or circuit breaker panels?
What precaution should be taken with accumulators?
Why is throwing water on an electrical fire dangerous?
What type of fire extinguishers are generally used for electrical fires?
Before starting work, what should be confirmed about electrical equipment?