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.
Contractors may obtain an optional state license from the State Electrical Licensing Board. Requirements include qualification of financial responsibility, acceptable credit, business reputation, proven education, substantiated experience, insurance coverage, and passing an examination.