COLREGs Practice Rule 1-15

A vessel is sailing in the waters of a foreign country. Which rule applies to its navigation?

• International laws only

• Only the local country’s laws apply

• Local laws of the waters crossed

• The COLREGs apply in all waters

If a vessel is navigating in an exclusive economic zone, which regulation governs its conduct?

• Only the country’s laws apply

• The COLREGs are not applicable

• The laws of the coastal state supersede the COLREGs

• The COLREGs apply to all maritime zones

What should a vessel do if it cannot avoid a collision?

• Always maintain its course and speed

• Call for assistance from other vessels

• Notify the authorities of the collision

• Take action to avoid collision when safe to do so

Which of the following is true regarding a vessel's responsibility to avoid collisions?

• The vessel is not responsible if other vessels are at fault

• Responsibility does not apply in busy traffic areas

• A vessel can ignore its duty if no other vessel is visible

• Every vessel must act to avoid collisions, regardless of the situation

What does the term ‘vessel’ include according to Rule 3?

• Only ships and boats

• Only commercial vessels

• Only vessels engaged in fishing

• All types of watercraft, including non-powered craft

Under Rule 3, what is meant by ‘power-driven vessel’?

• Any vessel that uses sails for propulsion

• A vessel with any mechanical form of propulsion

• A vessel only used for towing

• A vessel propelled by an engine or motor

What action should a vessel take when in restricted visibility?

• Proceed at a constant speed until visibility improves

• Maintain course and speed, assuming no risk of collision

• Sound an alarm and stop all activities

• Take all necessary precautions to avoid collision

In restricted visibility, how should a vessel modify its speed?

• Increase speed to reduce the risk of collision

• Reduce speed, or stop if needed to avoid collision

• Continue at full speed to clear the area

• Slow down and navigate cautiously

What is the responsibility of the vessel’s look-out?

• To monitor only the area ahead

• To report any obstacles at the earliest convenience

• To look for ships approaching from other directions

• To keep a continuous watch for other vessels or hazards

What should be the responsibility of the look-out on a vessel?

• Keep an eye on the radar only

• Report only if they spot another vessel

• Focus on navigation instruments, ignoring the surroundings

• Keep a proper lookout by sight and hearing