Requires 90% mobility to include frequent standing, bending and reaching from floor to 6ft., climbing using ladders and stairs; transporting, pushing, pulling, lifting and maneuvering large loads weighing up to 100 lbs., use of hand and power tools. Work may be performed inside and outside in all types of weather conditions, in small areas, such as attics, and high areas such as catwalks, areas that may be unusually hot, cold, noisy, smoky, dimly lit or brightly illuminated.