SCBA (Self Contained Breathing Apparatus)
diatur SOLAS Chapter II part 2
#pelaut #scba #fire
Негізгі бет SCBA (Self Contained Breathing Apparatus) |Pengecekan dan cara penggunaan nya.
SCBA (Self Contained Breathing Apparatus)
diatur SOLAS Chapter II part 2
#pelaut #scba #fire
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