清洁/喷漆部分应提供清洁和喷漆一个或多个区域所需的信息，并包含保护人员和材料所需的安全预防措施。( )
A.It is necessary to provide the necessary information of cleaning/painting portion to clean and paint an area or areas,and the necessary safety precautions to protect personnel and material. B.The cleaning/painting portion shall provide information necessary to clean and paint an area or areas,and contain safety precautions necessary to protect personnel and material. C.The information which is necessary to clean and paint an area or areas and safety precautions that are necessary to protect personnel and material shall be proved in the cleaning/painting part.正确答案B
