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.
You'll need ability in maths and science, and an understanding of electrical principles. You would normally start by doing an Apprenticeship but you may also be able to take an engineering or electrical course at college to get a trainee position.s an electrical engineering technician you would install, maintain and repair electrical equipment and controls. You might work in a range of industries, including: 1  power generation and transmission â installing turbines, switchgear and power lines and street lighting networks.