Awkward posture. 

Whenever possible try to find a comfortable, neutral work posture. 

If you are physically able to, stretching and warming up before work and taking mini-breaks (a few seconds)during the work day to slowly stretch out can help to alleviate fatigue and soreness. For additional information you can link to the Laborers Health and Safety Fund,Ergonomics. or the NIOSH Construction Safety and Health page and look for Ergonomics
#1129
Bad Practice
This image shows an example of an unsafe work practice.

Description:

Awkward posture. Whenever possible try to find a comfortable, neutral work posture. If you are physically able to, stretching and warming up before work and taking mini-breaks (a few seconds)during the work day to slowly stretch out can help to alleviate fatigue and soreness. For additional information you can link to the Laborers Health and Safety Fund,Ergonomics. or the NIOSH Construction Safety and Health page and look for Ergonomics

Hazard: Posture, awkward, Ergonomic
Trade: Ironworker
Other: Lower Back

Credit:

Mount Sinai/CHEP