Скачать или смотреть How to refill or recharge SCBA or EEBD Cylinders onboard?

Hi viewers here I have shown how to refill or recharge SCBA or EEBD Cylinders onboard? this is very essential to know for the junior officer onboard specially third mate. This channel is all about Marine related information, technology and vlogging. If you like this Channel please SUBSCRIBE my channel and also like, comment and share.

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