Working for a long time in an awkward posture may cause pain and fatigue. Whenever possible try and find a more comfortable and safe working position.

Do not leave unsecured objects that can potentially fall onto co-workers below you.
#1097
Bad Practice
This image shows an example of an unsafe work practice.

Description:

Working for a long time in an awkward posture may cause pain and fatigue. Whenever possible try and find a more comfortable and safe working position. Do not leave unsecured objects that can potentially fall onto co-workers below you.

Trade: Ironworker
Hazard: Ergonomic
Other: Lower Back, Upper Back + shoulder, Neck

Credit:

Ironworkers/Washington State Department of Labor and Industries