CMM Fuel Management & Petroleum Operations 3

Question 1

Under 40 CFR Part 112, how long must a marina retain records of SPCC plan inspections and discharge events?

Accepted Answer

3 years

Answer

1 year

Answer

5 years

Answer

7 years

Question 2

In a Stage II vapor recovery system installed at a marina fuel dock, what specifically is being recovered?

Accepted Answer

Vapors displaced from the boat's fuel tank during the fueling process

Answer

Vapors released from the underground storage tank during fuel delivery

Answer

Exhaust vapors from marine engines during warm-up

Answer

Vapors from fuel spilled on the dock surface

Question 3

According to boating safety guidelines, before starting a marine engine after fueling, the bilge blower should be run for a minimum of how many minutes to clear fuel vapors?

Accepted Answer

4 minutes

Answer

1 minute

Answer

2 minutes

Answer

10 minutes

Question 4

A marina with an aboveground storage tank of 10,000 gallons of gasoline experiences a 50-gallon spill that reaches the water. Which agency must be notified first?

Accepted Answer

National Response Center (NRC) at 1-800-424-8802

Answer

State environmental agency only

Answer

Local fire department only

Answer

U.S. Army Corps of Engineers

Question 5

Ethanol-blended marine fuels (E10) create a specific storage challenge known as 'phase separation.' What does phase separation mean in this context?

Accepted Answer

Water absorbed by the ethanol separates from the gasoline, forming a water-ethanol layer at the bottom of the tank

Answer

The fuel separates into leaded and unleaded components over time

Answer

The octane rating of the fuel decreases as it ages in storage

Answer

Diesel fuel separates from gasoline when blended together accidentally

Question 6

Which NFPA 303 requirement specifies how fuel dispensing hoses at a marina fuel dock must be managed when not in use?

Accepted Answer

Hoses must be properly stowed on approved reels or hooks to prevent damage and leaks

Answer

Hoses must be submerged in water to prevent vapor release

Answer

Hoses must be stored in locked cabinets to prevent theft

Answer

Hoses must be drained completely and capped after each fueling transaction

Question 7

A marina operator wants to install a new aboveground fuel storage tank. Which of the following is a mandatory step under EPA and state regulations before installation?

Accepted Answer

Updating the SPCC plan and notifying the EPA regional office if the plan is amended

Answer

Obtaining a variance from NFPA standards

Answer

Receiving approval from the U.S. Army Corps of Engineers for all tank sizes

Answer

Purchasing pollution liability insurance with a minimum $5 million limit