PPE

What are three treasures, four mouths and five borders

“Three treasures” are three treasures of construction workers’ safety protection, namely: safety helmet, safety belt and safety net

“four openings” protection refers to the protection of reserved openings, elevator well heads, passageways and stairways in construction in progress

“five edge” protection refers to the floor edge, roof edge, balcony edge, elevator edge and foundation pit edge of the project under construction

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