HAZMAT OPS TEST FINAL EXAM |2025-2026
Newest update |Recently testing real exam
questions| over 300 COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
|already graded A+
Materials with a specific gravity greater than one will: sink
in water.
When should odors be used to determine safe or unsafe areas?
Never
The degree to which a substance causes harm within the body is called its: toxicity.
The types of ionizing radiation are alpha, beta, gamma, and: neutron.
What term describes the ability of two or more gases or liquids to mix or dissolve
into each other?
miscibility
,HAZMAT OPS TEST FINAL EXAM |2025-2026
Newest update |Recently testing real exam
questions| over 300 COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
|already graded A+
Most gases have a vapor _____ greater than one and will sink in relation to
ambient air.
density
The _____ of a substance describes its relative ability to undergo a chemical
reaction with itself or other materials.
reactivity
The least mobile of the three states of matter are:
solids.
Flammability, corrosivity, and reactivity are _____ properties of a material.
chemical
,HAZMAT OPS TEST FINAL EXAM |2025-2026
Newest update |Recently testing real exam
questions| over 300 COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
|already graded A+
When should a first responder take steps to gather sufficient information to identify
the hazardous material(s) involved?
As soon as the incident is identified as hazmat
In general, a product's hazard class is assigned based on its: most
dangerous chemical and/or physical properties.
The pressure produced or exerted by the vapors released by a liquid is called its:
vapor pressure.
Vapor pressure, boiling point, specific gravity, appearance, and odor are some of
the _____ of a material.
physical properties
Liquids may be easier than gases to detect because they are usually: visible.
, HAZMAT OPS TEST FINAL EXAM |2025-2026
Newest update |Recently testing real exam
questions| over 300 COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERSck ck ck
|already graded A+ ck ck ck ck
ck
ck
ck
A ckmaterial's ckautoignition cktemperature ckis ck_____ ckthan ckits ckflash ckand ckfire ckpoints.
ck
considerably ckhigher ck
ck
ck
In ckaddition ckto ckburning, ckall ckflammable ckand ckcombustible ckliquids ckexhibit
varying ckdegrees ckof: cktoxicity. ck
ck
ck
ck
ck
Poisonous ckmaterials ckare ckknown ckto ckbe ck_____ ckto ckhumans. ck
toxic ck
ck
ck
What ckis ckthe ckunit ckmost cktypically ckused ckto ckexpress ckparticle cksize? ck
Micron ck
ck
ck
QUESTIONS AND VERIFIED ANSWERSck ck ck
|already graded A+
ck ck ck ck
ck
Newest update |Recently testing real exam
questions| over 300 COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
|already graded A+
Materials with a specific gravity greater than one will: sink
in water.
When should odors be used to determine safe or unsafe areas?
Never
The degree to which a substance causes harm within the body is called its: toxicity.
The types of ionizing radiation are alpha, beta, gamma, and: neutron.
What term describes the ability of two or more gases or liquids to mix or dissolve
into each other?
miscibility
,HAZMAT OPS TEST FINAL EXAM |2025-2026
Newest update |Recently testing real exam
questions| over 300 COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
|already graded A+
Most gases have a vapor _____ greater than one and will sink in relation to
ambient air.
density
The _____ of a substance describes its relative ability to undergo a chemical
reaction with itself or other materials.
reactivity
The least mobile of the three states of matter are:
solids.
Flammability, corrosivity, and reactivity are _____ properties of a material.
chemical
,HAZMAT OPS TEST FINAL EXAM |2025-2026
Newest update |Recently testing real exam
questions| over 300 COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERS
|already graded A+
When should a first responder take steps to gather sufficient information to identify
the hazardous material(s) involved?
As soon as the incident is identified as hazmat
In general, a product's hazard class is assigned based on its: most
dangerous chemical and/or physical properties.
The pressure produced or exerted by the vapors released by a liquid is called its:
vapor pressure.
Vapor pressure, boiling point, specific gravity, appearance, and odor are some of
the _____ of a material.
physical properties
Liquids may be easier than gases to detect because they are usually: visible.
, HAZMAT OPS TEST FINAL EXAM |2025-2026
Newest update |Recently testing real exam
questions| over 300 COMPREHENSIVE
QUESTIONS AND VERIFIED ANSWERSck ck ck
|already graded A+ ck ck ck ck
ck
ck
ck
A ckmaterial's ckautoignition cktemperature ckis ck_____ ckthan ckits ckflash ckand ckfire ckpoints.
ck
considerably ckhigher ck
ck
ck
In ckaddition ckto ckburning, ckall ckflammable ckand ckcombustible ckliquids ckexhibit
varying ckdegrees ckof: cktoxicity. ck
ck
ck
ck
ck
Poisonous ckmaterials ckare ckknown ckto ckbe ck_____ ckto ckhumans. ck
toxic ck
ck
ck
What ckis ckthe ckunit ckmost cktypically ckused ckto ckexpress ckparticle cksize? ck
Micron ck
ck
ck
QUESTIONS AND VERIFIED ANSWERSck ck ck
|already graded A+
ck ck ck ck
ck
