Working in any trench that is not protected against collapse is a big gamble, but here we have workers coping with muck and a couple of feet of water in a trench that appears to be at least twice their height—not exactly a safety-inspiring scenario. (Internet)
Since it's your first time, you may want to checkout some of the video tutorials.
800-ICW-SAFETY (800.429.7233)
SAFETYOnDemand@icwgroup.com