Ergonomics, Work, and Health

accidents activity angle anthropometric associated back problems backrest behaviour body carpal tunnel syndrome cause Chaffin chair comfort commonly compressive coronary heart disease curve disc display distance effects elbow energy expenditure epidemiological erector spinae Ergonomics error example extensor fatigue fibres Figure fingers flexed flexion forearm frequency function Grandjean grip hand height human increase industrial intervertebral disc involved ischial tuberosities Journal keyboard knees labour less lifting action lifting and handling light limit load lordosis low back pain lumbar spine maximum muscles muscular musculoskeletal neck Occupational occur operators particularly percentile performance Pheasant physical physiological position posture pressure prevalence range relatively repetitive result rotation screen seat shiftwork shoulder sick building syndrome sitting sleep spinal static strength stress subjects symptoms syndrome Table tasks tend tenosynovitis tension tilt trunk ulnar deviation upper limb vibration visual women workers workload workstation wrist