Sir, main ballast tank vents indicate open.

Sir, main ballast tank vents indicate open. -Aye.

- Open the main ballast tank vents. - Aye, sir, passing the word.

- I don't know. There's no label! Okay, those are the aft ballast tanks vents!

The minimum total IBC or tank vent area is given by:

With the tanks venting, the explosive gas can reach idling cars,

-Open the main ballast tank vents. -Aye, sir, passing the word.

-I don't know. There's no label! Okay, those are the aft ballast tanks vents!

With the tanks venting, the explosive gas can reach idling cars, left behind when their owners disappeared.

Tank vents (including loading vents): Filling and breathing discharges from tanks and vessels should be recovered or vented to a destruction process.