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.
Those enrolled in the Northwest Line's Outside Electrical Lineman Apprenticeship start out at 60 percent of a journey worker's wages of $44.73 per hour as of February 2012. First-year apprentices in the California-Nevada Power Lineman Apprenticeship program also start at 60 percent of a journey worker's wages.California journey workers earned $47.87, while Nevada journey workers made $39.43. first-year apprentice lineman's wages varies based on the program where he is enrolled. Starting wages for apprentices in the Tennessee Valley Authority's Lineman Apprentice Program are $36,450 per year.