On an OSV,when may a work vest be substituted for a required life jacket?
A、To replace a damaged life jacket
B、For use during fire drills
C、For use during boat drills
D、At no time
发布时间:2025-07-02 13:16:07
A、To replace a damaged life jacket
B、For use during fire drills
C、For use during boat drills
D、At no time