土石方工程安全技术交底包括：机械操作人员专项交底、自卸车专项交底、基坑周边及坡度边防护和（）等？

土石方工程安全技术交底包括：机械操作人员专项交底、自卸车专项交底、基坑周边及坡度边防护和（）等？ A.临电及小型施工机具交底 B.消防设施配备 C.施工工序交底 D.施工作业安全环境交底 E.降尘、降噪、裸土覆盖专项交底 答案:ABDE The correct answer is ABDE. The question is asking about the contents of safety technical disclosure for earthwork engineering. The four items included in the disclosure are: A. 临电及小型施工机具交底 (Disclosure of electricity and small construction machinery) B. 消防设施配备 (Fire-fighting equipment configuration) D. 施工作业安全环境交底 (Disclosure of construction work safety environment) E. 降尘、降噪、裸土覆盖专项交底 (Disclosure of dust reduction, noise reduction, and bare soil covering)