Electrician is an electricity/power working vocational trade. The duration of it is two years with annual system. During the course students are taught about things like installing or maintaining a variety of approved wiring methods for distribution of electrical light, heat, power, radio and signalling utilization systems. Mainly, their work is in existing or new residential, commercial and industrial buildings and includes street and highway lighting, traffic signal and other outdoor above and below grade installations. Trade is good and important from job point of view as after passing the course they have employment at many places. Electricians are tradesmen with an advanced level of training, both in the classroom and on the job. There are no shortcuts to becoming an electrician.