Physical requirements: sitting standing, walking, pushing, pulling, twisting, climbing, balancing, bending (bending at the waist, lifting above the waist and lifting below the waist), kneeling, reaching, grasping (use of both hands), squatting, repetitive motions, manipulative finger movements with both hands, use of wrists (flexing or rotating with both wrists), use of both feet, use of arms above and below shoulder, work extended periods of time in same. position, perform duties in all climates i.e. weather, extreme temperatures, tolerate heights, lift and carry up to 75 lbs., work in confined spaces, capable of wearing respiratory and other personal protective equipment.