TASK ANALYSIS Description: Critical Work Demands: This task requires the worker to unbolt the current Constant crouching/kneeling/stooping. brake apparatus on the heavy vehicle, using Constant bilateral gross motor eye hand coordination. hammers, spanners and various other tools requiring Frequent precise bilateral fine motor control. palmar and pincer grasping unilateral and bilateral Constant bilateral palmar/pincer grasping. grasping. The brake shoes are checked and replaced Frequent elbow flexion (0°-140°). with new shoes, which are assembled on site using Frequent forearm pronation/supination. gross and fine bilateral motor eye hand coordination. Occasional neck flexion (0°-70°) and extension (0°-45°). Occasional squatting postures involving hip flexion and knee flexion (0°-120°). Constant shoulder flexion (0°-175°), extension (0°-40°) and abduction (0°-175°).
TASK ANALYSIS Description: This task requires the worker to unbolt the current brake apparatus on the heavy vehicle, using hammers, spanners and various other tools requiring palmar and pincer grasping unilateral and bilateral grasping. The brake shoes are checked and replaced with new shoes, which are assembled on site using gross and fine bilateral motor eye hand coordination. Critical Work Demands: Constant crouching/kneeling/stooping. Constant bilateral gross motor eye hand coordination. Frequent precise bilateral fine motor control. Constant bilateral palmar/pincer grasping. Frequent elbow flexion (0°-140°). Frequent forearm pronation/supination. Occasional neck flexion (0°-70°) and extension (0°-45°). Occasional squatting postures involving hip flexion and knee flexion (0°-120°). Constant shoulder flexion (0°-175°), extension (0°-40°) and abduction (0°-175°).
Motor-trade-heavy-motor-mechanic-changing-brake-shoes.docx