MFRI HAZMAT FINAL SCRIPT 2026
QUESTIONS AND ANSWERS GRADED A+
◉MC 306. Answer: carries between 6,000 - 10,000 gallons of a
product such as gasoline and other flammable and combustable
materials. the tank is non pressurized and also called a non pressure
liquid cargo tank
◉DOT 407. Answer: a rounded or horseshoe shaped tank capable of
holding 6000 - 7000 gallons of flammable liquid , mild corrosives,
and poisons. the tank has a high internal working pressure; also
called low pressure chemical cargo tank
◉DOT 412. Answer: a tank that often carries aggressive acids such
as concentrated sulfuric and nitric acid. it is characterized by several
heavy duty reinforcing rings around the tank and holds
approximately 6000 gallons of product
◉MC 331. Answer: tubular in shape with round cross sections at the
end, high pressure cargo tank that carries materials such as
ammonia, propane, freon and butane
, ◉MC 338. Answer: cryogenic tank maintains the low temperature
required for the cryogen is carries. Flat ends and rounded body
◉Level A CPC. Answer: to be selected when the greatest level of skin,
respiratory, and eye protection is required.
◉Level B CPC. Answer: the highest level of respiratory protection is
necessary but a lesser level of skin protection is needed
◉Level C CPC. Answer: the concentration and type of airborne
substances is known and the criteria for using air purifying
respirators are met
◉Level D CPC. Answer: a work uniform affording minimal protection
and used for nuisance contamination only
◉NFPA 1991. Answer: standard on vapor protective suits for
hazardous chemical emergencies (EPA level A protective clothing)
◉NFPA 1992. Answer: standard on liquid splash protective suits for
hazardous chemical emergencies (EPA level b protective clothing)
QUESTIONS AND ANSWERS GRADED A+
◉MC 306. Answer: carries between 6,000 - 10,000 gallons of a
product such as gasoline and other flammable and combustable
materials. the tank is non pressurized and also called a non pressure
liquid cargo tank
◉DOT 407. Answer: a rounded or horseshoe shaped tank capable of
holding 6000 - 7000 gallons of flammable liquid , mild corrosives,
and poisons. the tank has a high internal working pressure; also
called low pressure chemical cargo tank
◉DOT 412. Answer: a tank that often carries aggressive acids such
as concentrated sulfuric and nitric acid. it is characterized by several
heavy duty reinforcing rings around the tank and holds
approximately 6000 gallons of product
◉MC 331. Answer: tubular in shape with round cross sections at the
end, high pressure cargo tank that carries materials such as
ammonia, propane, freon and butane
, ◉MC 338. Answer: cryogenic tank maintains the low temperature
required for the cryogen is carries. Flat ends and rounded body
◉Level A CPC. Answer: to be selected when the greatest level of skin,
respiratory, and eye protection is required.
◉Level B CPC. Answer: the highest level of respiratory protection is
necessary but a lesser level of skin protection is needed
◉Level C CPC. Answer: the concentration and type of airborne
substances is known and the criteria for using air purifying
respirators are met
◉Level D CPC. Answer: a work uniform affording minimal protection
and used for nuisance contamination only
◉NFPA 1991. Answer: standard on vapor protective suits for
hazardous chemical emergencies (EPA level A protective clothing)
◉NFPA 1992. Answer: standard on liquid splash protective suits for
hazardous chemical emergencies (EPA level b protective clothing)
