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.
Licensing, Exams & Education. Electrical Licensing, Exams and Educational Requirements. To work in Washington State, all electrical workers must have a proper certificate. To hire electrical workers, all electrical or telecommunications contractors must have a proper license. Apply or renew a certificate or license online, by mail, or in person.