Wind grade requirements for aerial work

Level 5. According to the inquiry, China Law Network shows that. In windy weather above level 5, work at heights should be stopped; In bad weather, reliable anti-skid and cold-proof measures should be taken for aerial work; In windy weather above level 5 (inclusive), the hoisting operation of large formwork should be stopped; In windy weather above level 6, the hoisting operation of tower crane must be stopped. Working at heights refers to the work that people do at heights based on a certain position.