Towlines should be inspected for chafing where the towline().
A、passes over the stern of the towing vessel
B、passes through chocks
C、is attached to the disabled vessel
D、All of the above
A、passes over the stern of the towing vessel
B、passes through chocks
C、is attached to the disabled vessel
D、All of the above
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、The default -information originate command should be configured on router B1 and B4. B、The default -information originate command should be configured on router B2 and B3. C、If the metric value for ISP ABC is set at the default, the I SP DEF metric value should be set to 1. D、If the metric value for ISP ABC is set at the default, the ISP DEF metric value should be set to 25. E、The metric type value should be set to type 1. F、The metric type value should be set to type 2.
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
A、A.optional cargo should be B、B.should optional cargo be C、C.should be optional cargo D、D.should optional cargo