The worker is required to have close visual acuity to perform an activity such as: preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading; visual inspection involving small defects, small parts, and / or operation of machines (including inspection); using measurement devices; and / or assembly or fabrication of parts at distances close to the eyes. Hazards: Includes a variety of physical conditions, such as proximity to moving mechanical parts, moving vehicles, electrical, electrical current, working on scaffolding and high places, exposure to high heat or exposure to chemicals.