Which action（s）is/are included in crane operations（）.<br>A:Normal boom stowage and shutdown operations<br>B:Emergency shutdown operation<br>C:Removing booms from stowage<br>D:All of the above

Which action（s）is/are included in crane operations（）.
A:Normal boom stowage and shutdown operations
B:Emergency shutdown operation
C:Removing booms from stowage
D:All of the above

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)