()should generally be used when handing rough or sharp objects.
- AHeat-resistant
- BRubber gloves
- CPVC gloves
- DLeather glove
()should generally be used when handing rough or sharp objects.
1、Place names used should be those ().
Place names used should be those ().Aspecified by international authoritiesBspecified by national authoritiesCon standard mapDon the chart or Sailing Directions in use
2、How should signal flares be used after
How should signal flares be used after you have abandoned ship and are adrift in a liferaft?().AImmediately use all the signals at onceBUse ...
3、Which channel and mode should be used
Which channel and mode should be used when initiating a distress alert transmission().AChannel 6 DSCBChannel 6 RadiotelephonyCChannel 13 Radiotelephony and channel 16 DSCDChannel 70 DSC
4、The cargo,when(),should be completely
The cargo,when(),should be completely covered with plastic.AstowBstowingCstowedDbe stowed
5、Which operation should be done when la
Which operation should be done when launching an inflatable liferaft by hand?()AOpen the liferaft casingBTurn the valve on the CO2 cylinder to...
6、When should a fire be ventilated?()
When should a fire be ventilated?()AWhen attacking the fire directlyBWhen using a steam smothering systemCWhen using the fixed CO2 systemDAll of the above