Standing: Continuous, Sitting: Continuous, Walking: Continuous, climbing stairs: Infrequent, working indoors: Continuous, working outdoors (temperature extremes): Infrequent, working from elevated areas: Frequent, working in confined/cramped spaces: Frequent, Kneeling: Infrequent, bending at the waist: Continuous, Twisting at the waist: Frequent, Squatting: Frequent. Pinching operations: Frequent, Gross motor use (fingers/hands): Continuous, Firm grasping (fingers/hands): Continuous, Fine manipulation (fingers/hands): Continuous, reaching overhead: Frequent, Reaching in all directions: Continuous, Repetitive motion (hands/wrists/elbows/shoulders): Continuous, Full use of both legs: Continuous, Balance & coordination (lower extremities): Frequent.