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.
Apprentice/Lineman Career. *A job as an Apprentice/Lineman falls under the broader career category of Helpers--Installation, Maintenance, and Repair Workers. The information on this page will generally apply to all careers in this category. We are still seeking more specific information about this career from experts in this field.