p>Physical Conditions: Essential functions may require maintaining physical condition necessary for lifting, climbing, crawling; work or inspect in confined spaces for prolonged periods of time; walk, stand or sit for prolonged periods of time; work on slippery or uneven surfaces, operating motorized equipment or vehicles, bending, stooping, kneeling; near visual acuity to review written documentation; ability to hear and understand speech at normal room levels and on the telephone; manual dexterity to operate a telephone; lift horizontally and vertically. Environmental Conditions: Shop and field, indoor and outdoor, environment; subject to traveling from site to site; exposure to noise, dust, grease, smoke, fumes, chemicals, inclement weather conditions; work or inspect in confined spaces.