General Provisions This regulation is formulated to ensure the safe operation of construction hoists at construction sites and to standardize the inspection of construction hoists at construction sites of construction projects in this city.
DB11/T 636-2023 history
2023DB11/T 636-2023 Technical regulations for inspection of construction lifts at construction sites
2009DB11/T 636-2009 Construction site rack and pinion construction hoist inspection rules