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Weekly Public Quiz
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#Navigation / Pilotage
No. 660
What type of seabed is marked as "P" on the nautical chart?
Pebbles;
Pumice;
Pile;
Pteropods;
#Seamanship / Terminology
No. 663
What is the value of the vessel’s tactical diameter according to the following turning circle diagram?
2.3 cables;
1.8 cables;
3.0 cables;
0.6 cables;
#Other / Erudition
No. 668
In which ocean is the country represented by the merchant ensign flag shown in the image located?
The Pacific Ocean;
The Atlantic Ocean;
The Arctic Ocean;
The Indian Ocean;
#Seamanship / Terminology
No. 669
What is the name of a circular window in the side of a vessel?
Fairlead;
Manhole;
Porthole;
Eye;
#Colreg / Laws and Rules
No. 670
Which vessel shall exhibit by day the shape shown in the picture as number 2 - two balls in a vertical line where they can best be seen?
A vessel constrained by her draught;
A vessel aground;
A vessel not under command;
A vessel engaged in fishing;
#Colreg / Laws and Rules
No. 671
You are sailing with your engines stopped ("Underway sailing") in restricted visibility. What is the most appropriate action in the situation given in the picture when detecting another vessel by radar alone?
Keep course and speed;
Try to call another vessel via VHF;
Alteration of course to port between 60° - 90°;
Alteration of course to starboard between 60° - 90°;
#Safety
No. 672
Which one of the following options is NOT the distress signal?
A continuous sounding with any fog-signalling apparatus;
A smoke signal giving off orange-colored smoke;
Slowly and repeatedly raising and lowering arms outstretched to each side;
Rockets or shells, throwing white stars fired one at a time at short intervals;
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