Trench Box Trench Box that is used to prevent cave-ins. January 10, 2016/by Scott Teepe Jr https://proactivesafetyservices.com/wp-content/uploads/2015/01/ProActiveSafetyServices.jpg 0 0 Scott Teepe Jr https://proactivesafetyservices.com/wp-content/uploads/2015/01/ProActiveSafetyServices.jpg Scott Teepe Jr2016-01-10 15:11:562016-01-10 15:12:35Trench Box