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ERGONOMICS ERGO & NOMOS OCCUPATIONAL HAZARDS CHEMICAL PHYSICAL ERGONOMIC PSYCHOLOGIC BIOLOGIC ERGONOMICS Human factors Human factors Engineering Bioengineering ERGONOMICS The study of the physical & cognitive demands of work to ensure a safe and productive workplace Definition of ergonomics Ergonomics is the science and practice of designing jobs and workplaces to match the capabilities and limitations of the human body. Ergonomics means “fitting the job to the worker” HEALTH JOB RISK FACTOR SURVEILANCE SURVEILANCE IDENTIFY HIGH RISK JOBS JOB ANALYSIS WORK INTERVENTIONS FEED BACK ERGONOMICS USE Biomechanics Biophysics Work physiology & anatomy Work psychology Sociology Anthropology Improvement of work & workplace design Elimination of Waist Motion Avoidance of static positions * static holding positions * static body positions How Can RSI be Prevented? Wrong Correct ILLUMINATION DESIGN & GLARE CONTROL ERGONOMICS WORKPLACE & EQUIPMENT DESIGN ILLUMINATION DESIGN & GLARE CONTROL COMPUTER WORKSTATION (VDT) BIOMECHANICS OF LIFTING , PUSHING & PULLING CONTROLLING RISK FACTORS FOR CTD