Summary Statement
Trench box being moved by a backhoe to be placed in a trench to shield workers from trench collapse.
Crushed/Struck By, Trenches & Excavations, Laborer, Operating Engineer, Commercial & Institutional, Heavy & Highway, Industrial, Images, Motor Vehicles/Heavy Equipment, Plumber/Pipefitter
trench box, trench mule, shielding
NIOSH/John Rekus
i000485
