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WorksheetsCOLREGS Rule 20-24
Total questions: 15
Worksheet time: 8mins
Rules in this part shall be complied with in...
all weathers
good weathers
bad weathers
restricted visibility
Which of the following applies concerning lights?
complied with from sunset to sunrise
complied with from sunrise to sunset
The Rules concerning shapes shall be complied with
by night
by day
This means a white light placed over the fore-and-aft centreline of the vessel showing an unbroken light over an arc of the horizon of 225° and so fixed as to show the light from right ahead to 22.5° abaft the beam on either side of the vessel.
stern lights
side lights
masthead light
towing lights
This is showing an unbroken light over an arc of the horizon of 112.5° and so fixed as to show the light from right ahead to 22.5° abaft the beam on its respective side.
masthead lights
side lights
all-round light
stern light
Means a white light placed as nearly as practicable at the stern showing an unbroken light over an arc of the horizon of 135° and so fixed as to show the light 67.5° from right aft on each side of the vessel.
masthead light
side light
sternlight
flashing light
This means a yellow light having the same characteristics as the "sternlight"
towing light
side light
flashing light
masthead light
means a light showing an unbroken light over an arc of the horizon of 360°
all-round light
stern light
flashing light
side lights
means a light flashing at regular intervals at a frequency of 120 flashes or more per minute
flashing light
running light
side lights
mast-headlight
In vessels of 50 m or more in length, what is the minimum range of the masthead light?
1 mile
3 miles
6 miles
12 miles
What is the length of the vessel which has the sidelights, sternlight, towing light, red green and yellow all-roundlight minimum range of 3 miles?
less than 12 meters
more than 12 meters
more than 50 meters
A power-driven vessel underway shall exhibit EXCEPT...
a masthead light forward
a second masthead light abaft of and higher than the forward one; except that a vessel ofless than 50 m in length shall not be obliged to exhibit such light but may do so
sidelights and stern lights
all-round flashing light
An air-cushion vessel when operating in the non-displacement mode shall... EXCEPT
display the light of a power driven vessel underway
exhibit an all-round flashing yellow light
exhibit an all-round flashing red light
A vessel and its tow exceeding 200 meters will display
2 masthead lights in a vertical line
3 masthead lights in a vertical line
2 all-round white lights in a vertical line
3 all-round white lights in a vertical line
When a pushing vessel and a vessel being pushed ahead are rigidly connected in a composite unit
shall be regarded as a power-driven vessel and exhibit the lights of a power driven vessel
display 2 mastheadlight in a vertical light
display 3 mastheadlight in a vertical light
shall be regarded as a towing vessel and exhibit the lights of a towing vessel
