BOTH INTERNATIONAL & INLAND Which equipment,...

Question 1 / 2707066636eeb28f7522a1c51ba80

Question 1 of 2707066636eeb28f7522a1c51ba80

BOTH INTERNATIONAL & INLAND Which equipment, to generate fog signals, is required on a vessel 20 meters in length?

Question 1 of 27070

BOTH INTERNATIONAL & INLAND Which equipment, to generate fog signals, is required on a vessel 20 meters in length?

🔍 Key Concepts

• Rule 33 – Equipment for Sound Signals (Navigation Rules) • Length thresholds for sound signal appliances (under 12 m, 12–20 m, 20–100 m, and 100 m or more) • Difference between required equipment and optional/alternative equipment

💭 Think About

• Think about what extra sound appliances are added as a vessel gets longer. What changes when you go from under 12 m to 20 m, and then from 20 m up to 100 m? • Ask yourself: at what length is a gong first required, and at what length is only a whistle acceptable? Where does a bell fit into this progression? • Consider that the rule is about equipment carried, not the specific pattern of fog signals sounded. What minimum devices must physically be on board a 20 m vessel?

✅ Before You Answer

• Verify in Rule 33 what is required for vessels 12 m or more, 20 m or more but less than 100 m, and 100 m or more. • Check exactly which lengths trigger the need for a bell and which trigger the need for a gong. • Confirm that the question is asking for the minimum required equipment for that specific length, not all possible equipment that might be carried.

Question 1 of 27070

BOTH INTERNATIONAL & INLAND Which equipment, to generate fog signals, is required on a vessel 20 meters in length?

Whistle and bell only

Whistle, bell, and gong

Whistle only

Bell only

Question 1 / 2707066636eeb28f7522a1c51ba80

Question 1 of 2707066636eeb28f7522a1c51ba80

BOTH INTERNATIONAL & INLAND Which equipment, to generate fog signals, is required on a vessel 20 meters in length?

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Question 1 of 27070

BOTH INTERNATIONAL & INLAND Which equipment, to generate fog signals, is required on a vessel 20 meters in length?