For an OSV not on an international voyage，an approved substitute for an impulse projected type line throwing appliance is a（）.<br>A:spring-loaded line thrower<br>B:hand thrown buoyant line<br>C:shoulder type line throwing gun<br>D:heaving line

For an OSV not on an international voyage，an approved substitute for an impulse projected type line throwing appliance is a（）.
A:spring-loaded line thrower
B:hand thrown buoyant line
C:shoulder type line throwing gun
D:heaving line

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)