A Primer Based on Workplace Evaluations of Musculoskeletal Disorders
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Elements of Ergonomics Programs A Primer Based on Workplace Evaluations of Musculoskeletal Disorders |
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Toolbox Tray 1-A: NIOSH Investigations of WMSDs in Work Settings |
| Standard industrial classification
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4311 Public utilities (Postal service) |
| Work setting and tasks | Large sack sorting and small parcel bundle sorting operations at a major airport mail facility. |
| Work-related musculoskeletal problems found | Back and leg discomfort; injuries from being struck with mail exiting chutes; overexertion. |
| Ergonomic risk factors found | Prolonged standing, heavy lifting, extended reach. |
| Recommendations | Furnish floor mats, step rails, and sit and stand stools to relieve prolonged standing postures. Design loading procedures and utility carts to eliminate unassisted manual lifts of mail sacks weighing up to 70 lb. Add diverters in chutes to funnel packages within easy reach of worker. |
| HETA/NTIS reference no. | HETA 93–1145–2529 NTIS order no. PB–96–191–770 |