Prevent trench collapses and save lives: SLOPE or bench trench walls, SHORE trench walls with supports, or SHIELD trench walls with trench boxes PROTECT WORKERS IN TRENCHES WWW.OSHA.GOV/TRENCHING • 800-321-OSHA (6742) • TTY 877-889-5627 OSHA 3215-06R 2018 Photo: Efficiency Production – NAXSA