Coast Guard Test Coast Guard Marine Environmental Protection 4

Question 1

Why is ballast water management important for the marine environment?

Accepted Answer

It prevents the spread of invasive aquatic species

Answer

It reduces fuel consumption

Answer

It improves vessel speed

Answer

It lowers crew fatigue

Question 2

The Oil Pollution Act of 1990 was enacted largely in response to which event?

Accepted Answer

The Exxon Valdez spill

Answer

Hurricane Katrina

Answer

The Deepwater Horizon spill

Answer

The Titanic sinking

Question 3

Under the Oil Pollution Act, who is generally held financially responsible for cleanup costs of a spill?

Accepted Answer

The responsible party or vessel owner/operator

Answer

The federal government alone

Answer

The nearest port authority

Answer

No one

Question 4

What is the best practice for disposing of used oil filters and rags aboard a vessel?

Accepted Answer

Retain them for proper disposal ashore

Answer

Throw them overboard beyond 12 miles

Answer

Burn them in the engine room

Answer

Bury them at the next port beach

Question 5

Which of the following is considered a hazardous substance requiring special discharge reporting?

Accepted Answer

Certain paints, solvents, and chemicals

Answer

Fresh water

Answer

Untreated garbage bags

Answer

Clean ballast water

Question 6

What is the primary environmental concern with antifouling paints containing tributyltin (TBT)?

Accepted Answer

They are toxic and harm non-target marine organisms

Answer

They increase drag on the hull

Answer

They fade quickly

Answer

They cause corrosion

Question 7

During refueling operations, what equipment should be readily available to prevent water pollution?

Accepted Answer

Spill containment materials such as absorbent pads and drip pans

Answer

Fire extinguishers only

Answer

Extra mooring lines

Answer

Signal flares