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Questions and Answers
Which type of watertight doors may be left open and closed only during emergency?
Which type of watertight doors may be left open and closed only during emergency?
- Type B
- Type D (correct)
- Type A
- Type C
In what situation can Type D watertight doors be left open and closed?
In what situation can Type D watertight doors be left open and closed?
- During emergency (correct)
- During normal operation
- During heavy rainfall
- During routine maintenance
For what purpose are Type D watertight doors designed to be left open and closed?
For what purpose are Type D watertight doors designed to be left open and closed?
- Emergency situations (correct)
- Daily access
- Maintenance activities
- Routine ventilation
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