更多"As you approach Giles Bend Cutoff L"的相关试题:
[单项选择]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
[单项选择]Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.
A. back your engines
B. stop your engines and drift
C. answer with one prolonged blast
D. sound the danger signal
[单项选择]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
[单项选择]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
[单项选择]You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen．You should sound（）.
A. one blast，4 to 6 seconds in duration
B. three blasts，4 to 6 seconds in duration
C. one continuous blast until you are able to see around the bend
D. one blast，8 to 10 seconds in duration
[单项选择]At 0230 on 13 August，you are at mile 610.5 AHP when you see about a mile ahead lights on the water near the left bank. What might you see when you come abreast of these lights? （）
A. Privately maintained buoys at a yacht club
B. Government buoys marking the Hurricane Point dikes
C. Barges moored at the Dennis Landing Terminal
D. A pipeline discharging dredge spoil
[单项选择]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
[单项选择]On a light tow，what could you substitute for a fishplate?（）
A. heart-shaped shackle
B. pelican hook
C. swivel
D. ring
[判断题]链（cable）是计量1n mile以下短距离的一种长度单位，1链等于1/10n mile。
[单项选择]The head of the bend is the（）.
A. top or upstream beginning of a bend
B. bottom or downstream beginning of a bend
C. midpoint or center radius of a bend
D. center line or apex of a bend
[单项选择]A flashing light is a light that（）.
A. flashes at regular intervals at a frequency of 120 flashes or more per minute
B. is yellow in color
C. is visible over an arc of the horizon of not less than 180°nor more than 225°
D. All of the above
[单项选择]A vessel showing a green light over a white light in a vertical line above the level of the sidelights is（）.
A. engaged in underwater construction
B. under sail and power
C. a pilot vessel
D. trawling
[单项选择]A vessel showing a yellow light over a white light at night is a vessel（）.
A. engaged in piloting
B. towing astern
C. engaged in fishing
D. in distress
[单项选择]A towing light is a yellow light having the same characteristics as a(n)（）
A. special flashing light
B. anchor light
C. sternlight
D. masthead light
[单项选择]For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
A. toward the inside of the bend
B. toward the outside of the bend
C. toward the center of the river just before the bend，then change course for the river's center after the bend
D. in the river's center
[单项选择]A light that has a light period shorter than its dark period is described as（）.
A. flashing
B. pulsating
C. occulting
D. alternating
[单项选择]Our house is about a mile from the railway station and there are not many houses（）.
A. in between
B. far apart
C. among them
D. from each other
