Over-exertion in lifting objects
Changing screens on shaker. Employee lifting screens and pulled muscle in shoulder.
Changing screens on shaker. Employee lifting screens and pulled muscle in shoulder.
Stepping down off trackhoe-missing last step-jumping to ground causing pulled muscles in back.
EE PULLED MUSCLES IN HIS BACK WHEN HE WAS LOOSENING BOLTS ON BULDOZER TRACKS.
Loosing bolt with wrench; wrench slipped causing head to hit spray bar.
Throwing mud balls from belt causing pulled muscles to neck and shoulders.