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HAZMAT Operations Training CBOLC Guaranteed Success

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HAZMAT Operations Training CBOLC Guaranteed Success 1. What are the three response objectives in a hazardous materials incident, and what determines which one to choose? A. Isolate, Identify, Notify, Mitigate, Terminate; chosen based on the stage of the incident B. Protect People, Property,...

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  • July 25, 2024
  • 19
  • 2023/2024
  • Exam (elaborations)
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HAZMAT Operations Training CBOLC Guaranteed Success


1. What are the three response objectives in a hazardous materials incident, and what determines which
one to choose?



A. Isolate, Identify, Notify, Mitigate, Terminate; chosen based on the stage of the incident

B. Protect People, Property, Environment; chosen based on the level of risk

C. Analyze, Plan, Implement, Evaluate; chosen based on the situation

D. Defensive, Non-Intervention, Offense; chosen based on the level of contamination



**Correct answer: A. Isolate, Identify, Notify, Mitigate, Terminate; chosen based on the stage of the
incident**



2. What are the four operations goals in a hazardous materials incident?



A. Protect People, Property, Environment

B. Analyze, Plan, Implement, Evaluate

C. Isolate, Identify, Notify, Mitigate

D. Defensive, Non-Intervention, Offense



**Correct answer: B. Analyze, Plan, Implement, Evaluate**



Corrosive liquid cargo tanks (412 or 312) ✔️Commonly carries: high density liquids and strong
corrosives

Capacity: 5,000 to 6,000 gal

Pressure: 35 to 50 psi

Small round ends, with access housing coated in BLACK TAR-LIKE MATERIAL, with reinforcement ribs



High pressure cargo tanks (331) ✔️Commonly carries: Liquefied compressed gases such as propane

,Capacity: 2,500 to 11,500 gal

Pressure: 100 to 500 psi

Hemispherical or ellipsoidal ends, with control station at the rear



Compressed gas tube trailers ✔️Commonly carries: Bulk, non-liquefied compressed gasses (noble
gasses)

Capacity: Varies

Pressure: 3,000 to 5,000 psi

Seamless steel cylinders 9 to 48 inches in diameter. All contain the same material and are independently
piped.



Cryogenic liquid cargo tanks (338 or 341) ✔️Commonly carries: cryogenic materials

Capacity: 5,000 to 14,000 gal

Pressure: 23.5 to 500 psi

Tank within tank design, where the tank is the inner vessel and the jacket is the outer shell (insulation).
The ends are "dished"



Cone Roof Tank ✔️Commonly holds: Combustible and flammable liquids, corrosives, oxidizers, and
solvents

Capacity: Will vary

Pressure: 0 to 0.5 psi

Tank with permanent attached, sloped room with weak seams where roof meets sides



Floating Roof W/ Geodesic Dome ✔️Commonly holds: Flammable and combustible liquids

Capacity: 50,000 to over 1,000,000 gal

Pressure: 0 to 0.5 psi

Dome over floating roof design



Floating Roof Tank (Open Floating Roof Tank) ✔️Commonly holds: flammables, combustible, and
corrosive liquids

, Capacity: 50,000 to over 1,000,000 gal

Pressure: 0 to 0.5 psi

Ladder on roof with a roof that actually floats on the liquid surface



✔️Commonly holds: Flammable and combustible liquids

Capacity: Varies

Pressure: 0 to 0.5 psi

Also called internal floating roof, has large vents found at the top of the tank shell to release pressure



Vapor Dome Roof Tank ✔️Commonly holds: Flammable and combustible liquids, molasses and
fertilizers

Capacity: up to 8,500,000

Pressure: 0 to 0.5 psi

Vertical storage tank with a giant bulge or dome on its top, attached to the underside of the dome is a
flexible diaphragm that moves in conjunction with changes in vapor pressure



✔️Commonly holds: bulk storage in conjunction with fuel-dispensing operations, solvents, oxidizers,
poison liquids, and corrosives

Capacity: 300 to 20,000 gallons

Pressure: 0 to 0.5 psi

Flat ends



Noded spheroid ✔️Commonly holds: LPG, methane, propane, and other light gases. May also contain
certain flammable liquids such as gasoline and crude oil

Capacity: varies

Pressure: 0.5 to 15 psi

Looks like a massive balloon/air supported structure



Spheroid ✔️Commonly holds: LPG, methane, propane, and other light gases, it may also contain certain
flammable liquids such as gasoline and crude oil

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