ergonomics making the job fit the worker. ergonomics looks at: work station tools motions physical...
TRANSCRIPT
![Page 1: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/1.jpg)
ErgonomicsMaking the job fit the worker
![Page 2: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/2.jpg)
Ergonomics looks at:
• Work station
• Tools
• Motions
• Physical condition
• Physical limitations
• Environment
1
![Page 3: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/3.jpg)
Musculoskeletal disorders
• Musculoskeletal disorders = MSDs
2a
![Page 4: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/4.jpg)
MSD symptoms
• Dull, aching sensation• Discomfort with movements• Tenderness to the touch• Burning sensation• Pain• Tingling• Cramping• Stiffness
2b
![Page 5: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/5.jpg)
Common MSDs
• Tendinitis
• Tenosynovitis
• Trigger finger
• Raynaud’s syndrome
• De Quervain’s disease
• Carpal tunnel syndrome
2c
![Page 6: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/6.jpg)
Workplace risk factors
• Repetitive motions
• Fixed / awkward postures
• Vibration
• Force
• Twisting / bending
• Elevation of elbows
• Lifting
3a
![Page 7: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/7.jpg)
Workplace risk factors
• Inappropriate tools
• Continuous contact
• Restricted clearance
• Improper seating/support
• Bad body mechanics
• Inadjustable equipment
3b
![Page 8: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/8.jpg)
Identify risk factors
• Management/employee involvement
• Audit work stations
• Audit procedures
4a
![Page 9: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/9.jpg)
Engineering controls
• Preferred method
• Work station design
• Tool design
• Equipment design
5a
![Page 10: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/10.jpg)
Work station design
Provide adequate:
• Work space
• Work height
• Support
• Storage space
• Machine controls6a
![Page 11: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/11.jpg)
Work station design
• Reduce static loading• Raise / lower working height• Remove hard / sharp edges• Provide mechanical
advantages• Insulate heat / cold
7a
![Page 12: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/12.jpg)
Work station redesign
• Provide seating / support
• Improve material orientation
• Improve layout
7b
![Page 13: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/13.jpg)
Tool selection should minimize:• Awkward, bent grip
• Vibration
• Excessive grip strength
• Awkward positions to exert force
• Repetitive motions
8a
![Page 14: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/14.jpg)
Administrative controls
• Job rotation
• Shift length
• Overtime management
• Rest breaks
• Production rates
9a
![Page 15: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/15.jpg)
Work practice controls
• Use proper techniques
• Avoid unnecessary steps
• Job training
• Exercise/ conditioning
10a
![Page 16: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/16.jpg)
Medical management
• Early reporting & treatment
• Symptoms survey
• Medical treatment
• Recordkeeping
11a
![Page 17: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/17.jpg)
Back disorders
• Sprains
• Strains
• Ruptured/slipped disks
• Muscle spasms
12a
![Page 18: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/18.jpg)
Back pain factors
• Improper posture
• Poor physical condition
• Improper lifting
12b
![Page 19: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/19.jpg)
Proper lifting
• Size up the load
• Bend your knees
• Do not twist
• Clear path
• Lower slowly
• Push carts/dollies
12c
![Page 20: Ergonomics Making the job fit the worker. Ergonomics looks at: Work station Tools Motions Physical condition Physical limitations Environment 1](https://reader035.vdocuments.net/reader035/viewer/2022062313/56649ce45503460f949b0eb9/html5/thumbnails/20.jpg)
Summary
• Define ergonomics
• MSDs
• Risk factors
• Controls
• Medical management
• Proper lifting
13a