HAZMAT OPERATIONS CORRECT EXAMS ANSWERS
AND QUESTIONS SET A+
✔✔What is the pneumonic for the divisions of Class 1 Explosives? - ✔✔Many
People
Find
Me
Very
Extreme
✔✔What are the 6 Divisions of Class 1 Explosives? - ✔✔1.1: Mass Explosion Hazard
1.2: Projection Hazard
1.3: Fire Hazard
1.4: Minor Explosion Hazard
1.5: Very sensitive explosives with mass explosion hazard
1.6: Extremely insensitive no mass explosive hazard
✔✔What are some examples of Division 1.1 materials? - ✔✔Black powder, dynamite,
TNT
✔✔What are some examples of Division 1.2 materials? - ✔✔Aerial flares, detonation
cord, and power device cartridges
✔✔What are some examples of Division 1.3 materials? - ✔✔Liquid-fueled rocket
motors, propellant explosives
✔✔What are some examples of Division 1.4 materials? - ✔✔Practice ammunition,
signal cartridges
✔✔What are some examples of Division 1.5 materials? - ✔✔Prilled ammonium nitrate
fertilizer-fuel oil mixtures (blasting agents)
, ✔✔What are some examples of Division 1.6 materials? - ✔✔Explosive Squib devices
✔✔What is the placard for Explosives? - ✔✔Orange background, bursting ball
✔✔What is the placard for Blasting Agent? - ✔✔Orange background
✔✔What is the major hazard of Class 2 hazardous materials? - ✔✔BLEVE
✔✔What does BLEVE stand for? - ✔✔Boiling Liquid Expanding Vapor Explosion
✔✔What are the 4 types of compressed gases? - ✔✔1. Flammable
2. Oxidizers
3. Poisonous
4. Cryogenic
✔✔What are the 3 divisions of Class 2 Compressed Gas? - ✔✔2.1: Flammable gases
2.2: Non-Flammable, Non-Poisonous Compressed Gases
2.3: Poisonous Gases
✔✔What is the description of Flammable Gases? - ✔✔1. Any material that is gas at
68°F (20°C) or less
2. 14.7 psi (101.3 kPa)
3. Ignitable at 14.7 psi (101.3 kPa) when in a mixture of 13% or less by volume of air
4. Flammable range at 14.7 psi (101.3 kPa) with air of at least 12% regardless of the
lower limit
✔✔What is the description of Nonflammable, Nonpoisonous Compressed gas, Including
Compressed Gas, Liquefied Gas, Pressurized Cryogenic Gas, and Compressed Gas in
solution? - ✔✔1. Any material (or mixture) that exerts 41 psi (280 kPa) at 68° F (20°C)
2. Cryogenic liquid with a boiling point cooler than -130°°F (90°C)
✔✔What is the description of a Poisonous Gas? - ✔✔1. Is a gas at 68°F (101.3 kPa) or
less and a pressure of 14.7 psi or 1 atm (101.3 kPa)
2. Boiling point of 68°F (20°C) or less at 14.7 psi (101.3 kPa)
3. LC 50 at 5000ppm
✔✔What is the placard for Flammable Gases? - ✔✔Red background, whit flame
✔✔What is the placard for Nonflammable Gases? - ✔✔Green background, white
cylinder
✔✔What is the placard for Oxidizing Gases? - ✔✔Yellow background, flaming "O"
✔✔What is the placard for Poison Gas? - ✔✔White background, skull and crossbones
AND QUESTIONS SET A+
✔✔What is the pneumonic for the divisions of Class 1 Explosives? - ✔✔Many
People
Find
Me
Very
Extreme
✔✔What are the 6 Divisions of Class 1 Explosives? - ✔✔1.1: Mass Explosion Hazard
1.2: Projection Hazard
1.3: Fire Hazard
1.4: Minor Explosion Hazard
1.5: Very sensitive explosives with mass explosion hazard
1.6: Extremely insensitive no mass explosive hazard
✔✔What are some examples of Division 1.1 materials? - ✔✔Black powder, dynamite,
TNT
✔✔What are some examples of Division 1.2 materials? - ✔✔Aerial flares, detonation
cord, and power device cartridges
✔✔What are some examples of Division 1.3 materials? - ✔✔Liquid-fueled rocket
motors, propellant explosives
✔✔What are some examples of Division 1.4 materials? - ✔✔Practice ammunition,
signal cartridges
✔✔What are some examples of Division 1.5 materials? - ✔✔Prilled ammonium nitrate
fertilizer-fuel oil mixtures (blasting agents)
, ✔✔What are some examples of Division 1.6 materials? - ✔✔Explosive Squib devices
✔✔What is the placard for Explosives? - ✔✔Orange background, bursting ball
✔✔What is the placard for Blasting Agent? - ✔✔Orange background
✔✔What is the major hazard of Class 2 hazardous materials? - ✔✔BLEVE
✔✔What does BLEVE stand for? - ✔✔Boiling Liquid Expanding Vapor Explosion
✔✔What are the 4 types of compressed gases? - ✔✔1. Flammable
2. Oxidizers
3. Poisonous
4. Cryogenic
✔✔What are the 3 divisions of Class 2 Compressed Gas? - ✔✔2.1: Flammable gases
2.2: Non-Flammable, Non-Poisonous Compressed Gases
2.3: Poisonous Gases
✔✔What is the description of Flammable Gases? - ✔✔1. Any material that is gas at
68°F (20°C) or less
2. 14.7 psi (101.3 kPa)
3. Ignitable at 14.7 psi (101.3 kPa) when in a mixture of 13% or less by volume of air
4. Flammable range at 14.7 psi (101.3 kPa) with air of at least 12% regardless of the
lower limit
✔✔What is the description of Nonflammable, Nonpoisonous Compressed gas, Including
Compressed Gas, Liquefied Gas, Pressurized Cryogenic Gas, and Compressed Gas in
solution? - ✔✔1. Any material (or mixture) that exerts 41 psi (280 kPa) at 68° F (20°C)
2. Cryogenic liquid with a boiling point cooler than -130°°F (90°C)
✔✔What is the description of a Poisonous Gas? - ✔✔1. Is a gas at 68°F (101.3 kPa) or
less and a pressure of 14.7 psi or 1 atm (101.3 kPa)
2. Boiling point of 68°F (20°C) or less at 14.7 psi (101.3 kPa)
3. LC 50 at 5000ppm
✔✔What is the placard for Flammable Gases? - ✔✔Red background, whit flame
✔✔What is the placard for Nonflammable Gases? - ✔✔Green background, white
cylinder
✔✔What is the placard for Oxidizing Gases? - ✔✔Yellow background, flaming "O"
✔✔What is the placard for Poison Gas? - ✔✔White background, skull and crossbones
