Engine 2014: Engineering Safety

1. A They may be fixed or portable, depending upon the age of the vessel.
2. B The containment drains must have quick-closing valves to be closed in the event of leakage or failure of any part of the transfer connection.
3. C All containment drains must lead to a common fixed drain tank.
4. D Containment drains are prohibited from leading to a common  tank.

Tip: press A-D to answer