How to use Dragger Tube for testing toxic gas || Sailor 360

[@moshiourrahman4839]

Very helpful, Please post more. Thanks

[@Sailor360]

Tnx

[@Sailor360]

Thanks a lot mate😍 would you please share with other fellow mariners🙂

[@raunakkumar9921]

More practical ships and cargo operations are expected

[@Sailor360]

Thanks a lot mate😍 would you please share with other fellow mariners🙂