COLREGs Quiz

Under Rule 1(a), to which waters do the COLREGs apply?

• Inland lakes only

• Coastal waters only

• High seas and all waters connected to them navigable by seagoing vessels

• Exclusive economic zones only

What is the main responsibility under Rule 2(a)?

• To obey the orders of the port authority

• To comply with national rules only

• To avoid all responsibilities during emergencies

• To take precautions required by the ordinary practice of seamen

What must a vessel do if it cannot comply with the rules due to its construction or purpose?

• Request exemption from IMO

• Stop operating

• Adopt alternative measures to ensure safety

• Ignore the rules entirely

Which vessels must follow the COLREGs?

• Only private yachts

• All vessels on inland lakes

• All vessels on the high seas and connected navigable waters

• Only commercial vessels

What is the definition of a "Power-Driven Vessel" under Rule 3(b)?

• A vessel using both sail and engine

• A vessel propelled by machinery

• A sailboat in strong winds

• Any vessel over 20 meters in length

What kind of vessel is considered “Restricted in Her Ability to Maneuver”?

• Vessel under sail

• Power-driven vessel at anchor

• A dredger working in a narrow channel

• Jet ski in calm waters

Which rule allows governments to adopt additional rules for their waters?

• Rule 2

• Rule 3

• Rule 1(b)

• Rule 5

What does Rule 2(b) permit in special circumstances?

• Abandoning the vessel

• Ignoring sound signals

• Departure from rules to avoid immediate danger

• Anchoring in busy traffic lanes

What is the status of a vessel that is not at anchor, aground, or made fast to the shore?

• Anchored

• Underway

• Constrained by draught

• Not under command

What is the meaning of "Restricted Visibility"?

• Limited daylight

• Inability to see radar

• Fog, heavy rain, or similar conditions

• Cloudy sky