Aux 2 Unit 16 Quiz 6

Aux 2 Unit 16 Q6

1 / 7

Which of the following is NOT a function of a protective coating on a vessel’s hull?

B) Preventing the growth of marine organisms

D) Reducing drag for better fuel economy

C) Adding buoyancy to the vessel

A) Acting as a barrier against water and salt

2 / 7

What are the main functions that a protective coating should perform on a vessel’s hull?

C) Increase the weight of the vessel and decrease buoyancy

B) Protect against corrosion, prevent fouling, and improve fuel efficiency

A) Enhance the vessel's aesthetics and reduce noise

D) Absorb water and allow the hull to expand

3 / 7

What legislation applies to the use of certain protective coatings on a vessel’s hull?

A) MARPOL Annex IV

B) The International Maritime Organization (IMO) regulations, specifically the International Convention on the Control of Harmful Anti-fouling Systems on Ships

D) The Hague Convention

C) SOLAS (Safety of Life at Sea)

4 / 7

What is the first step in the process of re-coating a vessel’s hull in drydock?

D) Installing scaffolding around the hull

B) Pressure washing and removing the existing coating and marine growth

C) Conducting an inspection of the vessel's propeller

A) Applying a new layer of paint directly over the old coating

5 / 7

Why is it important to check humidity and temperature before applying the coating?

D) To reduce noise levels during the process

B) To maintain the color of the paint

A) To ensure the workers are comfortable

C) To ensure proper adhesion and curing of the coating

6 / 7

Which of the following is a critical step in the re-coating process of a vessel’s hull?

D) Skipping the drying process to expedite the re-coating

A) Applying a thin layer of adhesive before the main coating

C) Applying only one thick layer of coating to save time

B) Applying a primer coat before the final protective coating

7 / 7

What certification is required for compliance with regulations on protective coatings?

C) A passenger capacity certificate

D) An environmental impact report

B) An International Anti-fouling System Certificate

A) A general safety certificate

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