Presentation Transcript
WHAT IS ERGONOMICS? :WHAT IS ERGONOMICS? ERGONOMICS -
The study of the design of work in
relation to the physiological and
psychological capabilities of people
(matching the work place to the worker.)
TWO BROAD CATEGORIES OF WORK PLACE DISORDERS EXIST :TWO BROAD CATEGORIES OF WORK PLACE DISORDERS EXIST INJURIES:
THOSE DISORDERS THAT OCCUR DUE TO A ONE-TIME EVENT SUCH AS A CUT, CRUSH OR FALL.
ILLNESSES:
THOSE DISORDERS RELATED TO REPEATED EXPOSURE TO VARIOUS SUBSTANCES, HAZARDS, OR ENVIRONMENTAL CONDITIONS.
SCOPE OF ERGONOMIC INJURIES :SCOPE OF ERGONOMIC INJURIES CUMULATIVE TRAUMA DISORDERS (CTDS) are health disorders arising from repeated biomechanical stress.
CTD involves damage to the tendons, tendon sheaths, related bones,
muscles, and nerves of:
Hands, wrists, elbows, shoulders, neck, back.
MORE FREQUENTLY OCCURRING OCCUPATIONALLY INDUCED DISORDERS: :MORE FREQUENTLY OCCURRING OCCUPATIONALLY INDUCED DISORDERS: CARPAL TUNNEL SYNDROME
TENDONITIS
TENOSYNOVITIS (INFLAMMATION OF
TENDON SHEATH)
SYNOVITIS (INFLAMMATION OF THE LUBRICATING FLUID OF THE JOINTS)
STENOSING TENOSYNOVITIS OF THE FINGERS (INFLAMMATION OF TENDON SHEATH)
LOW BACK PAIN
SOME POTENTIAL INDICATORS/SYMPTOMS OF CTDS :SOME POTENTIAL INDICATORS/SYMPTOMS OF CTDS Trends in accidents and injuries
Incidents of CTD
Absenteeism
High turnover rate
Working conditions noted by people with disabilities Complaints about musculoskeletal pain
High overtime and increased work rate
Manual material handling/repetitive motion task
Poor product quality
ADMINISTRATIVE CONTROLS :ADMINISTRATIVE CONTROLS Controls such as:
Rotating personnel to jobs with dissimilar physical requirements
Establishing work/rest schedules
Training personnel to use appropriate work methods when engineering controls are not feasible
ENGINEERING TECHNIQUES :ENGINEERING TECHNIQUES Engineering techniques are the preferred mechanism for controlling ergonomic hazards. This may entail redesigning the work station, work methods, and tools to reduce the
demands of the job, such
as exertion, repetition, and
awkward positions.
WORK STATION DESIGN :WORK STATION DESIGN WORKSTATIONS SHALL BE EASILY ADJUSTIBLE
TO ACCOMMODATE THE WORKER PERFORMING
THE TASK
TRAINING :TRAINING ELEMENTS OF TRAINING:
- ERGONOMICS DEFINITION AND CONCEPTS
- CTD AND BACKINJURY PREVENTION
- VARIETIES OF CTD, CAUSES, SYMPTOMS,
PREVENTION AND TREATMENT
- ERGONOMIC OF HAND TOOLS
- EQUIPMENT DESIGN, ADJUSTABILITY
AND LAYOUT
- PROPER MAINTENANCE OF FACILITIES,
EQUIPMENT AND TOOLS AS TECHNIQUES
TO MINIMIZE ERGONOMIC STRESS
- HAZARD IDENTIFICATION AND JOB ANALYSIS
- IMPLEMENTATION OF TRAINING
- BACKINJURY PREVENTION TRAINING
BACKINJURY TRAINING :BACKINJURY TRAINING SHALL INCLUDE:
- ANATOMY AND PHYSIOLOGY TO EXPLAIN HOW THE BACK WORKS
- BIOMECHANICS OF LIFTING
- WEIGHT CONTROL
- HOW TO AVOID BACK INJURIES
- PHYSICAL FITNESS
PERSONNEL REQUIRED TO HAVE TRAINING :PERSONNEL REQUIRED TO HAVE TRAINING MANAGERS:
SHALL RECEIVE SUFFIENT TRAINING ON ERGONOMIC ISSUES TO EFFECTIVELY CARRY OUT THEIR RESPONSIBILITIES FOR HEALTH AND SAFETY OF PERSONNEL.
SUPERVISORS: :SUPERVISORS: REQUIRE TRAINING TO ENABLE THEM TO RECOGNIZE HAZARDOUS WORK PRACTICES AND SYMPTOMS OF CTD’S
BACK INJURY PREVENTION TRAINING INCLUDING BENEFITS OF
PHYSICAL FITNESS, HEALTH
EDUCATION AND LIFESTYLE MODIFICATION IN REDUCING
BACK INJURIES