The soundings on the chart are based on the depth of water available at ().
A、mean low water
B、mean lower low water
C、mean high water
D、mean high water springs
A、mean low water
B、mean lower low water
C、mean high water
D、mean high water springs
A、reduce the time the sounding tube is open B、avoid creating a spark C、lessen the effect of roll or pitch on the reading D、lessen the effect of heave on the reading
A、A.When the distress alert is sounded B、B.When the emergency equipment is switching on C、C.When the general emergency alarm is sounded D、D.When the distress broadcast is sounded
A、driving wooden plugs into the vents B、closing the lids on the vents C、plugging the scuppers D、plugging the sounding pipes
A、privileged vessel and would sound two short blasts B、burdened vessel and would sound two prolonged blasts followed by two short blasts C、burdened vessel and would sound no whistle signal D、privileged vessel and would sound no whistle signal
A、A.stand-on vessel and would sound two short blasts B、B.give-way vessel and would sound no whistle signal C、C.stand-on vessel and would sound no whistle signal D、D.give-way vessel and would sound two prolonged blasts followed by two short blasts
A、more than 6 short blasts and 1 long blast on the whistle,and the same signal on the general alarm B、continuous sounding of the ship's whistle and the general alarm for at least 10 seconds C、1 short blast on the whistle D、alternating short and long blasts on the ship's whistle
A、Use System in Control Panel to uninstall the integrated sound card. B、Use Device Manager to change the IRQ for the new sound card to a different setting from the disabled integrated sound card. C、Move the sound card to a different PCI slot. D、Uninstall the integrated sound card and disable Plug and Play detection for the new device. E、Use Device Manager to update the drivers for the new soundcard.
A、plug the vents B、plug the sounding pipes C、plug the scuppers D、close the lids on the vents