Question 125 of 201 tasco Exam
A gas venting system on a tanker that has gas lines in each tank connected to a common gas main running the full length of the ship is called:
A A gas-main system
B A common-main system
Correct
C A vent-main system
D An independent system
Answer & Explanation
The correct answer is Option B: A common-main system.
In a common-main system, multiple cargo tanks are connected to a single, shared gas main running the length of the ship, allowing for efficient venting or inerting of the cargo tank atmosphere.