Elements of Ergonomics Programs
A Primer Based on Workplace Evaluations of Musculoskeletal Disorders

  Toolbox
Tray 1-A: NIOSH Investigations of WMSDs in Work Settings

Standard industrial classification

4311 Public utilities (Postal service)

Work setting and tasks

Mail processing facility with workers engaged in loading mail into automated sorting machines and transferring the sorted mail once it is collected in bins.

Work-related musculoskeletal problems found

Limited to an assessment of ergonomic risk factors in job tasks.

Ergonomic risk factors found

Prolonged standing postures and walking on hard floor surfaces.

Recommendations

Provide for a sit/stand option for those operating the loader and furnish foot rests to rest one leg while standing. Install cushioned mats to run the length and width of the loading and sweeping areas. Mats should have a beveled edge to reduce a tripping hazard and should be kept in place by velcro or some other method.

HETA/NTIS reference no.

HETA 92–019–2188 NTIS order no. PB–92–193–887


Tray 1-A Index

THIS PAGE WAS LAST UPDATED ON SEPTEMBER 12, 1997