Electricians are trained to work in the electrical trade. Linemen are trained to work on the primary high voltage side of the electrical trade.
electrical power
they work when there is any power fault in electrical equipment or install electrical equipment.
electrical power
Wilts Electrical Wholesalers. Edmundson Electrical. Source: I work for City Electrical
The work of the electrical officers in ship is to maintain and repair electrical and electronic equipment, and to carry out installation of machinery on a board ship.
If you are not licenced or qualified to do electrical work then you should not be doing electrical work let alone charging someone for it. If something goes wrong with your installation and your work starts a fire you will be held responsible
Electrical grounds are composed of copper.
Headphones can be electrical, since they require electricity to work.
work
work
For electrical appliances to work the wires must be correctly connected and plugged in to the receptacle.