As you approach mile 659.4 AHP，you see on the right descending bank a flashing green light. This light marks（）.

A、a lock that is open

B、a sunken barge

C、a dolphin，water intake and discharge

D、the end of a wharf

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更多“As you approach mile 659.4 AHP，you see on the right descending bank a flashing green light. This light marks（）.”相关的问题

第1题

[] As you approach Giles Bend Cutoff Light (mile 367.7 LDB)，what type of daymark would you see on the light structure?（）

A、A.Green diamond B、B.Green triangle C、C.Red diamond D、D.Red square

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第2题

[单选题] As you approach mile 427.6 AHP，you see on the right side a white buoy with orange bands and diamond. This buoy marks（）.

A、a cable crossing B、a sunken barge C、a submerged discharge pipe D、the end of a wharf

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第3题

[单选题] As you approach Kate Aubrey Bar Light (mile 788 AHP)，yoursearchlight will show what type of marking at the light? （）

A、Green square B、Red and green banded square C、Green triangle D、Green diamond

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第4题

[单选题] As you approach Old River Control Structure Light you see a flashing amber light. You should（）.

A、navigate as close to the left descending bank as safety permits B、navigate as close to the right descending bank as safety permits C、turn into the inflow channel as the bypass is now open D、slow your engine speed to not more than 5 mph

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第5题

[单选题] When navigating in thick fog with the radar on，you should（）.

A、station the look-out in the wheelhouse to keep a continuous watch on the radar B、secure the sounding of fog signals until a vessel closes within five miles C、station a look-out as low down and far forward as possible D、keep the radar on the shortest available range for early detection of approaching vessels

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第6题

[单选题] You are using standalone Cisco Aironet 1400 Series Wireless Bridges for a nine-mile point-to-pointwireless link between two buildings. Which distance setting should you use for the bridgeconfigured as theroot？（）

A、20 km [12.4 miles] B、10 km [6.2 miles] C、5 km [3.1 miles] D、25 km [15.5 miles] E、15 km [9.3 miles]

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第7题

[单选题] You are using standalone Cisco Aironet 1400 Series Wireless Bridges for a nine-mile point-to-point wireless link between two buildings. Which distance setting should you use for the bridgeconfigured as the root？（）

A、20 km [12.4 miles] B、10 km [6.2 miles] C、5 km [3.1 miles] D、25 km [15.5 miles] E、15 km [9.3 miles]

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第8题

[单选题] You are using standalone Cisco Aironet 1400 Series Wireless Bridges for a nine-mile point-to-point wirelesslink between two buildings. Which distance setting should you use for the bridge configured as the root？（）

A、5 km [3.1 miles] B、10 km [6.2 miles] C、15 km [9.3 miles] D、20 km [12.4 miles] E、25 km [15.5 miles]