Clearly and quickly hear or otherwise sense alarms or warning and take appropriate action, maintain equilibrium to prevent falling when moving, walking, standing, kneeling or crouching- particularly on narrow, uneven, irregular, slippery surfaces, going up and down ladders, stairs, scaffolding, ramps, poles or other objects using hands, arms, feet or legs. While performing the duties of this job, the employee is regularly required, and for long periods of time to bend, stoop, walk, climb, squat, reach, kneel, push/pull, stand, sit, hand strength and dexterity.