VTS Regulatory Compliance & Environmental Standards 2 — Questions and Answers
Question 1: Under MARPOL Annex I, what is the maximum allowable oil content for overboard discharge outside special areas?
- 10 ppm
- 15 ppm (Correct answer)
- 25 ppm
- 50 ppm
Correct answer: 15 ppm
MARPOL Annex I permits overboard discharge of bilge water outside special areas if oil content does not exceed 15 parts per million.
Question 2: Which U.S. federal agency has primary jurisdiction over vessel source pollution enforcement in navigable waters?
- EPA
- NOAA
- U.S. Coast Guard (Correct answer)
- Army Corps of Engineers
Correct answer: U.S. Coast Guard
The U.S. Coast Guard is the primary federal agency responsible for enforcing vessel source pollution regulations in U.S. navigable waters.
Question 3: What does the term 'special area' mean under MARPOL?
- A port with tidal restrictions
- A sea area with stricter discharge standards due to ecological sensitivity (Correct answer)
- A zone requiring mandatory pilotage
- A traffic separation scheme boundary
Correct answer: A sea area with stricter discharge standards due to ecological sensitivity
Under MARPOL, a 'special area' is a sea area requiring stricter pollution controls because of its oceanographic and ecological conditions.
Question 4: A VTS operator observes a vessel discharging what appears to be oily water within a port. What is the operator's primary obligation?
- Log the incident and report at end of shift
- Immediately notify the port authority and relevant authorities (Correct answer)
- Warn the vessel to stop discharge only
- Take no action until confirmed by patrol vessel
Correct answer: Immediately notify the port authority and relevant authorities
VTS operators must immediately notify the port authority and relevant enforcement authorities upon observing a potential pollution incident.
Question 5: Which MARPOL Annex specifically addresses sewage discharge from ships?
- Annex I
- Annex II
- Annex IV (Correct answer)
- Annex VI
Correct answer: Annex IV
MARPOL Annex IV covers the prevention of pollution by sewage from ships.
Question 6: Under 33 CFR Part 154, what is a vessel response plan (VRP) primarily designed to address?
- Fire suppression procedures
- Worst-case oil spill discharge scenarios (Correct answer)
- Cargo weight distribution
- Engine room inspections
Correct answer: Worst-case oil spill discharge scenarios
A Vessel Response Plan under 33 CFR Part 154 addresses the vessel's preparedness for worst-case oil discharge scenarios.
Question 7: What is the Clean Water Act Section 311 primarily concerned with?
- Ballast water treatment standards
- Prohibition of oil and hazardous substance discharges into U.S. waters (Correct answer)
- Vessel speed restrictions near marine sanctuaries
- Noise pollution from vessel engines
Correct answer: Prohibition of oil and hazardous substance discharges into U.S. waters
Clean Water Act Section 311 prohibits the discharge of oil and hazardous substances into U.S. navigable waters and establishes spill response requirements.
VTS Regulatory Compliance & Environmental Standards 2
Under MARPOL Annex I, what is the maximum allowable oil content for overboard discharge outside special areas?