The FIRST thing to do to ensure that a refrigeration unit will not start while undergoing repairs, is to （）.<br>A:secure and tag the electrical circuit<br>B:place a crow bar in the flywheel of the unit<br>C:inform all persons in the area not to start the unit<br>D:make a log book entry

The FIRST thing to do to ensure that a refrigeration unit will not start while undergoing repairs, is to （）.
A:secure and tag the electrical circuit
B:place a crow bar in the flywheel of the unit
C:inform all persons in the area not to start the unit
D:make a log book entry

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)