浇注混凝土时，应指派专人对下料工具、模板、支架等进行检查，防止灰渣、浆

When pouring concrete, special personnel should be assigned to inspect the cutting tools, formwork, brackets, etc., to prevent leakage of ash and grout. All processes should be contacted in time to prevent excessive mixing and cause waste

When pouring concrete, a special person should be assigned to check the feeding tools, templates, brackets, etc. to prevent slag, slurry leakage. All processes should be contacted in a timely manner to prevent excessive mixing, resulting in waste

When pouring concrete, a special person shall be assigned to inspect the cutting tools, formwork, supports, etc. to prevent ash and slurry leakage. Each process should be contacted in time to prevent excessive mixing and waste<br>