ODP Halons and Fire Suppression Systems 2

Question 1

Under the Montreal Protocol, by what year were developed countries required to cease production and import of halons?

Accepted Answer

1994

Answer

Developed (Article 2) countries phased out halon production and imports by January 1, 1994 under the Montreal Protocol's halon schedule.

Question 2

What is a 'halon bank' in the context of ODP regulations?

Accepted Answer

A stockpile of recovered halon held for future critical uses

Answer

A halon bank is a controlled stockpile of recovered and recycled halon that is preserved to supply continued critical-use systems after production was banned.

Question 3

Which sector is most commonly granted critical-use exemptions for continued halon use under the Montreal Protocol?

Accepted Answer

Aviation and military defense

Answer

Aviation and military applications receive critical-use exemptions because no fully equivalent alternatives exist for fixed aircraft fire-suppression systems.

Question 4

In the United States, which federal agency primarily regulates the phaseout and use of halons?

Accepted Answer

The Environmental Protection Agency (EPA)

Answer

The EPA regulates halons under the Clean Air Act's Section 608 and 609 provisions and administers the SNAP (Significant New Alternatives Policy) program for substitutes.

Question 5

What does the EPA's SNAP program evaluate regarding halons?

Accepted Answer

The acceptability of substitute agents to replace halons

Answer

The Significant New Alternatives Policy (SNAP) program reviews and lists acceptable substitutes for ozone-depleting substances, including halon replacements.

ODP - Ozone Layer Depletion Practice Test

ODP - Ozone Layer Depletion Practice Test

ODP Halons and Fire Suppression Systems 2