A digital image is made up from a great number of pixels, each pixel having a specific numeric tonal value. Image contrast is determined by the number of tonal values available and image resolution is determined by the number of pixels available.
The Electrical Lineman Apprenticeship program is a selective admission program restricted to individuals who are employed in the electrical industry and are working for a participating employer.
Information on the new redesigned licenses/certificates issued by the department. Trainee. To learn to be an electrician, you need to begin as a trainee. An electrical trainee must have a trainee certificate and work under the supervision of a certified electrician.