Struck against a moving object
Employee was scaling highwall of loose material; large rock slid from highwall striking left side of excavator operator's cab; this caused employee to have a twisting motion to lower back.
Employee was scaling highwall of loose material; large rock slid from highwall striking left side of excavator operator's cab; this caused employee to have a twisting motion to lower back.
EE was climbing down from rock truck to check on flat tire. As EE dismounted bottom step, he slipped, falling to the ground.