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Standing* - Remaining on one's feet in an upright position remaining stationary. - FREQUENT
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Walking* - Remaining upright on one's feet, and moving about. - CONSTANT
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Sitting- Body remains in a seated position. - OCCASIONAL
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Stooping* - To bend the body downward and forward by bending the spine at the waist. - OCCASIONAL
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Bending* - To flex the upper body forward. - FREQUENT
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Twisting* - To rotate the upper body forward. - FREQUENT
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Climbing- To move the body in any direction on equipment or structures that do not include stairs or ladders. - OCCASIONAL
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Ladders- To ascend and descend ladders. - N/A
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Stairs* - To ascend and descend stairs. - OCCASIONAL
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Kneeling- To move the body downwards and come to rest on both hands and both knees - OCCASIONAL
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Squatting* - To move the body downwards by bending both knees. - OCCASIONAL
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Crouching- To bend the body forward and downward by bending the spine and the legs. - OCCASIONAL
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Crawling- To move the body forward or backwards on hands and knees. - N/A
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Reaching Horizontal* - To extend the arms and hands outward, remaining under shoulder height - CONSTANT
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Reaching Overhead* - To extend the arms and hands up and out over shoulder height. - FREQUENT
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Grasping* - Using functional gripping of the hand to handle an object. - FREQUENT
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Finger Manipulation* - To manipulate objects with the use of fingers. - CONSTANT
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Seeing* - Using visual feedback to accomplish a task or activity. - CONSTANT
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Hearing* - Using sound feedback to accomplish a task or activity - CONSTANT
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Repetitive Upper Extremity Use* - Using the arms and/or hands continuously or more than 2/3 of the total time. - CONSTANT
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Repetitive Lower Extremity Use- Using the legs and/or feet continuously or more than 2/3 of the total time. - N/A