屋面瀑布可以被防止。了解如何!
Falls are the No.1 cause of work-related deaths in construction and a leading cause of injuries. For roofing workers, it is even worse. They die from falls at more than seven times the rate for all construction workers. This can be prevented. Plan, Provide, and Train! This App provides safety guidelines, safety tips, OSHA regulations, and so on for roofing workers.