According to Rule 35, which vessels shall sound at intervals of not more than two minutes with one prolonged blast?

• Vessels under way but stopped and making no way through the water

• Vessels engaged in fishing

• Vessels towing another vessel

• Vessels at anchor

What signal should a vessel engaged in fishing give to indicate 'I am maneuvering with difficulty'?

• One prolonged followed by two short blasts

• Three blasts in succession

• Rapid ringing of the bell

• One short, one prolonged, and one short blast

When a vessel is being pushed ahead rigidly connected in a composite unit, what signals should be given?

• One prolonged followed by three short blasts

• One or two prolonged blasts at intervals of less than two minutes

• Rapid ringing of the bell for about five seconds

• Three separate and distinct strokes on the Bell

What signal should a vessel at anchor give to warn of its position and the possibility of collision to an approaching vessel?

• Rapid ringing of the bell

• One prolonged followed by two short blasts

• Three blasts in succession

• One short, one prolonged, and one short blast

If a vessel is aground, what additional whistle signal should be sounded?

• Appropriate whistle signal from the Morse alphabet

• Three separate and distinct strokes on the Bell

• One prolonged followed by two short blasts

• Rapid ringing of the bell

For vessels of 12 meters or more but less than 20 meters in length, what is the requirement for giving bell signals?

• Three blasts in succession

• Rapid ringing of the bell

• One prolonged followed by two short blasts

• Not obliged to give bell signals

What signal should a vessel of less than 12 meters in length make at intervals of not more than two minutes?

• One prolonged followed by two short blasts

• One or two prolonged blasts

• Rapid ringing of the bell

• Three separate and distinct strokes on the Bell

When a pilot vessel is engaged on pilotage duty, what additional signal can be sounded?

• One or two prolonged blasts at intervals of less than two minutes

• Identity signal with four short blasts

• One prolonged followed by two short blasts

• Rapid ringing of the bell for about five seconds

What is the interval for vessels at anchor to ring the bell rapidly?

• Not more than one minute

• Not more than five seconds

• Not more than three minutes

• Not more than two minutes

What should a vessel at anchor do in addition to ringing the bell rapidly to warn of its position and the possibility of collision?

• One prolonged followed by two short blasts

• Rapid ringing of the bell

• Three blasts in succession

• One short, one prolonged, and one short blast