单项选择题

司索工是指在起重机械作业中从事地面工作的人员，负责吊具准备、捆绑、挂钩、摘钩、卸载等，其工作关乎整个吊装作业安全，关于司索工安全操作要求的说法，错误的是（　　）。

A.捆绑吊物前必须清除吊物表面或空腔内的杂物
B.可按照吊物质量的120%来准备吊具
C.如果作业场地是斜面，必须站在斜面上方作业
D.摘索时，应使用起重机抽索
<上一题 目录 下一题>
热门 试题

未分类题
听力原文：Parkinson's disease can cause a weird variety of different symptoms in different peoplE.The two most common are uncontrollable shaking on the one hand, or rigidity on the other. Balance problems are also frequent. The stranger symptoms can include difficulty going through doorways and deciding what to eat for dinner.Which of the following statements is true of the Parkinson's disease?A.Parkinson's always shows the same symptoms on different peoplE.B.People inflicted with Parkinson's often have a shaking hand or a stiff hanD.C.The symptoms of Parkinson's vary among different patients.D.Victims of Parkinson's find it difficult to recall what they have eaten for dinner.
A.Which
B.Parkinson's
C.
B.People
D.
C.The
E.
D.Victims
单项选择题
企业发生事故后，支出的下列费用中不属于安全投入的包括( )。
A.事故善后处理费用
B.安全技术培训费用
C.自动监控系统建设费用
D.完善现场设备、设施的标志和标识费用
相关试题