Deck : Deck General - 5341/5076
|
|---|
| « Previous Question |
| Cargo pump rooms on tank vessels, constructed in 1965, handling grade C liquid cargo shall have power ventilation systems. What is time requirement for these ventilation systems to completely change the air? |
| A) 1 minute |
| B) 3 minutes |
| C) 5 minutes |
| D) 10 minutes |
loading answer...
| Comments |
|---|
| There are no comments for this question. |