FIREFIGHTER HAZMAT OPS EXAM NEWEST 2024
ACTUAL EXAM 150 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+
What is the psi for a non pressure tank cars? - ANSWER: 60 to 100 psi
What is the capacity for a non pressure tank car? - ANSWER: 4,000 to 45,000 gallons
What can a non pressure tank car carry? - ANSWER: flammable/combustible liquids
flammable to solids
oxidizers
organic peroxides
corrosives
poisons
molten solids
What hazard classes does a non pressure tank car carry? - ANSWER: 3, 4, 5, 6, 8 & 9
What is the psi for a pressure tank cars? - ANSWER: 100 to 600 psi
What is the capacity for a pressure tank car? - ANSWER: 4,000 to 45,000 gallons
What can a non pressure tank car carry? - ANSWER: flammable/nonflammable gases
What hazard classes does a pressure tank car carry? - ANSWER: 2 & 3
Name one physical characteristic about the pressure tank car that differentiates it
from the non pressure tank car. - ANSWER: gauging is located inside a protective
housing
What is the psi for a cryogenic tank car? - ANSWER: 25 psi or less
What can a cryogenic liquid tank car carry? - ANSWER: argon
ethylene
hydrogen
nitrogen
oxygen
What is the temperature that a cryogenic liquid tank car need to be? - ANSWER: -150
degrees or colder
Name one physical characteristic about the cryogenic liquid tank car that
differentiates it from the non pressure tank car. - ANSWER: tank within a tank
space filled with insulation and under a vacuum
,control valves are located in a compartment along side
What hazard classes does a cryogenic liquid tank car carry? - ANSWER: 2.2
What is a bulk container consisting of a single metal tank mounted inside a metal
supporting structure and can be used interchangeably on different modes of
transport? - ANSWER: Intermodal tank container
What are the three types of tank cars? - ANSWER: Non pressure
Pressure
Cryogenic Liquid
What are the two types of non pressure intermodal tanks? - ANSWER: IM-101
IM-102
What is the psi for the IM-101 intermodal tank? - ANSWER: 25.4 to 100 psi
What is the capacity of the IM-101 intermodal tank? - ANSWER: 6,300 gallons
What hazard classes does an IM-101 intermodal tank carry? - ANSWER: 3, 4, 5, 6, 8
What are examples of what the IM-101 intermodal tank carry? - ANSWER: food
grade commodities
liquid fertilizers
resins
sodium cyanide
water treatment chemicals
whiskey
What is the psi for the IM-102 intermodal tank? - ANSWER: 14.5 to 25.4 psi
What hazard classes does an IM-102 intermodal tank carry? - ANSWER: 3, 6, 8
What are examples of what the IM-102 intermodal tank carry? - ANSWER: wine
whiskey
What is the psi for the pressure intermodal tank? - ANSWER: 100 to 500 psi
What are examples of what the pressure intermodal tank carry? - ANSWER: liquefied
gases
What hazard classes does an pressure intermodal tank carry? - ANSWER: 2, 3
What are the two types of specialized intermodal tanks? - ANSWER: cryogenic
tube modules
, What is the pressure range for the cryogenic intermodal tanks? - ANSWER: 25 psig or
less
What is the capacity of a pressure intermodal tank? - ANSWER: 5,500 gallons
What is the capacity of a cryogenic intermodal tank? - ANSWER: 4,500 to 5,000
gallons
What hazard class does the cryogenic intermodal tank carry? - ANSWER: 2.2
What is the international designation of a cryogenic intermodal tank? - ANSWER:
IMO Type 7
What is the pressure range for tube modules specialized intermodal tanks? -
ANSWER: 3,000 to 5,000 psi
What hazard class does the tube modules specialized intermodal tanks carry? -
ANSWER: 2
What is the capacity of the tube modules specialized intermodal tanks? - ANSWER:
varies according to container
Name one physical characteristic about the tube modules specialized intermodal
tank that differentiates it from the pressure intermodal tank. - ANSWER: high
pressure cylinders permanently mounted within an ISO frame
What are the types of cargo tanks? - ANSWER: Non pressure liquid
low pressure chemical
corrosive liquid
high pressure
cryogenic liquid
dry bulk
compressed gas tube trailers
What are cargo tanks used for? - ANSWER: Transport by highway
flammable/combustible liquids, corrosives and flammable/nonflammable
compressed gases
What is the DOT identification for a non pressure liquid cargo tank? - ANSWER: 406
What is the DOT identification for a low pressure chemical tank? - ANSWER: 407
What is the DOT identification for a corrosive liquid cargo tank? - ANSWER: 412
What is the numerical identification for a high pressure cargo tank? - ANSWER: 331
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