ECDIS should be capable of()all chart information necessary for safe and efficient navigation originated.
A、A.Exhibiting
B、B.Existing
C、C.Demonstrating
D、D.Displaying
A、A.Exhibiting
B、B.Existing
C、C.Demonstrating
D、D.Displaying
A、to windward should be opened and the ones to leeward should be closed B、to leeward should be opened and the ones to windward should be closed C、should be opened D、should be closed
A、to windward should be opened and the ones to leeward should be closed B、to leeward should be opened and the ones to windward should be closed C、should be opened D、should be closed
A、rack position should be adjusted B、compensating needle valve should be opened fully compensating C、needle valve should be adjusted to stabilize operation D、speed limiting device should be adjusted
A、the trunking should be opened up B、should the trunking be opened up C、the trunking should not be opened up D、should the trunking not be opened up
A、ECDIS备份配置能够自动启动 B、ECDIS备份配置能够防止ECDIS故障继续发展 C、ECDIS备份配置能够以辅助手段完成航次剩余部分的安全航行 D、ECDIS备份配置能够安全接替航行监控任务
A、ECDIS warnings and messages B、Hydrographic Office data C、Notice to Mariners information D、All of the above
A、should be gradually increased B、should be gradually reduced C、should be constantly kept D、should be varied up and down
A、Engine room ventilation should be started B、Main engines should be secured C、The fire pump should be started D、The fixed CO2 system should be activated