FIREFIGHTER HAZMAT OPS TEST
FINAL EXAM |2025 QUESTIONS AND
ANSWERS
Compared nto nother ntypes nof nincidents nto nwhich nfirst nresponders nare ncommonly ncalled,
nhazardous nmaterial nincidents ntypically n___________. n- nAnswer n- nmore ncomplicated
By nwhich nacronym nare nthe nfederal nregulations ndetailing nhazardous nmaterials nresponse
ncompetencies ncollectively nknown? n- nAnswer n- nHAZWOPER
Which nof nthe nfollowing nactions nis npermitted nfor noperations-level nhazardous nmaterials
responders? n- nAnswer n- nclosing nremote nvalve
Which nfederal nagency nenforces nand npublicizes nlaws nand nregulations ngoverning
transportation nof nhazardous nmaterials? n- nAnswer n- ndepartment nof ntransportation
What nis nthe nminimum nlevel nof nhazardous nmaterials ntraining nfor na nhazardous nmaterials
officer? n- nAnswer n- noperations
Ideally, nwhen nshould nresponse nto na nhazardous nmaterials nincident nbegin? n- nAnswer n- nduring npre
nincident nplanning
What nis nthe nminimum nlevel nof nhazardous nmaterials ntraining nrequired nto ntake ndefensive
actions? n- nAnswer n- noperations
What nis nthe ntemperature nat nwhich na nflammable nliquid nwill nignite nwithout nany nexternal
ignition nsource? n- nAnswer n- nignition ntemperature
, What nis nthe nvapor ndensity nof nair? n- nAnswer n- n1
According nto nthe nNFPA, nwhat nis ndefined nas na nmaterial ncapable nof nposing nan nunreasonable
risk nto nhealth, nsafety, nor nthe nenvironment? n- nAnswer n- nHazard
What nis nthe nterm nfor nthe nprocess nby nwhich npeople, nanimals, nthe nenvironment, nand
equipment ncome ninto ncontact nwith na nhazardous nmaterial? n- nAnswer n- nexposure
Which nmnemonic nhelps nfire nfighters nremember nthe nseven ncategories nof nharm nthat ncan nbe
caused nby nterrorism nagents nor nother nhazardous nmaterials? n- nAnswer n- nTRACEMP
Which nof nthe nfollowing nis nthe nmost ntoxic nnerve nagent? n- nAnswer n- nVX
What nis nthe nmaximum ncapacity nof nan nintermodal ntank? n- nAnswer n- n6,000 ngallons n(22,700 nL)
What ndoes nthe nNFPA n704 nmarking nsystem naddress? n- nAnswer n- nHazardous nmaterials nat nfixed
nfacilities
What nis nthe ntypical nmaximum npressure nreading nfor na nstandard noxygen ncylinder nused nin
the nmedical nfield? n- nAnswer n- n2,000 npsi n(13,800 nkPa)
Which ncargo nis ncarried nby na nhighway ntanker nthat nhas na nsmaller-diameter ntank nwith
several nreinforcing nrings naround nthe ncircumference? n- nAnswer n- ncorrosives
Which nfree nservice ncan nbe naccessed nto nconnect nfire nfighters nwith nchemical
manufacturers, nchemists, nand nother nspecialists nduring na nchemical nincident? n- nAnswer n-
nChemtrec
FINAL EXAM |2025 QUESTIONS AND
ANSWERS
Compared nto nother ntypes nof nincidents nto nwhich nfirst nresponders nare ncommonly ncalled,
nhazardous nmaterial nincidents ntypically n___________. n- nAnswer n- nmore ncomplicated
By nwhich nacronym nare nthe nfederal nregulations ndetailing nhazardous nmaterials nresponse
ncompetencies ncollectively nknown? n- nAnswer n- nHAZWOPER
Which nof nthe nfollowing nactions nis npermitted nfor noperations-level nhazardous nmaterials
responders? n- nAnswer n- nclosing nremote nvalve
Which nfederal nagency nenforces nand npublicizes nlaws nand nregulations ngoverning
transportation nof nhazardous nmaterials? n- nAnswer n- ndepartment nof ntransportation
What nis nthe nminimum nlevel nof nhazardous nmaterials ntraining nfor na nhazardous nmaterials
officer? n- nAnswer n- noperations
Ideally, nwhen nshould nresponse nto na nhazardous nmaterials nincident nbegin? n- nAnswer n- nduring npre
nincident nplanning
What nis nthe nminimum nlevel nof nhazardous nmaterials ntraining nrequired nto ntake ndefensive
actions? n- nAnswer n- noperations
What nis nthe ntemperature nat nwhich na nflammable nliquid nwill nignite nwithout nany nexternal
ignition nsource? n- nAnswer n- nignition ntemperature
, What nis nthe nvapor ndensity nof nair? n- nAnswer n- n1
According nto nthe nNFPA, nwhat nis ndefined nas na nmaterial ncapable nof nposing nan nunreasonable
risk nto nhealth, nsafety, nor nthe nenvironment? n- nAnswer n- nHazard
What nis nthe nterm nfor nthe nprocess nby nwhich npeople, nanimals, nthe nenvironment, nand
equipment ncome ninto ncontact nwith na nhazardous nmaterial? n- nAnswer n- nexposure
Which nmnemonic nhelps nfire nfighters nremember nthe nseven ncategories nof nharm nthat ncan nbe
caused nby nterrorism nagents nor nother nhazardous nmaterials? n- nAnswer n- nTRACEMP
Which nof nthe nfollowing nis nthe nmost ntoxic nnerve nagent? n- nAnswer n- nVX
What nis nthe nmaximum ncapacity nof nan nintermodal ntank? n- nAnswer n- n6,000 ngallons n(22,700 nL)
What ndoes nthe nNFPA n704 nmarking nsystem naddress? n- nAnswer n- nHazardous nmaterials nat nfixed
nfacilities
What nis nthe ntypical nmaximum npressure nreading nfor na nstandard noxygen ncylinder nused nin
the nmedical nfield? n- nAnswer n- n2,000 npsi n(13,800 nkPa)
Which ncargo nis ncarried nby na nhighway ntanker nthat nhas na nsmaller-diameter ntank nwith
several nreinforcing nrings naround nthe ncircumference? n- nAnswer n- ncorrosives
Which nfree nservice ncan nbe naccessed nto nconnect nfire nfighters nwith nchemical
manufacturers, nchemists, nand nother nspecialists nduring na nchemical nincident? n- nAnswer n-
nChemtrec
