ALL HAZWOPER QUIZ EXAM 2025|
BRANDNEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
Define HAZWOPER - ✔✔ANSWER✔✔>>Hazardous Waste Operations and Emergency
Response
HAZWOPER regulations apply to emergency response operations only for releases and
not for threats of releases - ✔✔ANSWER✔✔>>False
All personnel and equipment leaving the hazardous waste site must be _____ to
prevent the spread of hazardous materials offsite - ✔✔ANSWER✔✔>>Decontaminated
The ______ is part of the Site Health and Safety Program. -
✔✔ANSWER✔✔>>Decontamination plan
______ might be either on the surface of the PPE or may have permeated the PPE
material - ✔✔ANSWER✔✔>>Contaminants
You should always try to ____ contact with contaminants - ✔✔ANSWER✔✔>>Minimize
A method for determining the effectiveness of surface decontamination is _______ -
✔✔ANSWER✔✔>>Swipe testing
The ____ controls access into and out of the Exclusion Zone and confines
decontamination activities to a limited area - ✔✔ANSWER✔✔>>Personal
decontamination station
The _____ each person does determines the potential for contact with hazardous
materials - ✔✔ANSWER✔✔>>Work
Define CRZ - ✔✔ANSWER✔✔>>Contamination Reduction Zone
During removal of contaminated clothing, personnel may contact contaminants on their
____ - ✔✔ANSWER✔✔>>Clothing or inhale them
,____ should be instituted immediately without considering decontamination -
✔✔ANSWER✔✔>>Life-saving care
______ requires prompt treatment to prevent irreversible damage or death -
✔✔ANSWER✔✔>>Heat stroke
Protective clothing and respirators help prevent the wearer from becoming ____ -
✔✔ANSWER✔✔>>Contaminated
There are two primary types of decontamination methods: - ✔✔ANSWER✔✔>>Physical
and chemical
Chemical removal of surface contaminants can be accomplished by dissolving them in a
_____ - ✔✔ANSWER✔✔>>Solvent
_____ tools are difficult to decontaminate because they absorb chemicals. -
✔✔ANSWER✔✔>>Wooden
________: solidifying liquid or gel contaminants can enhance their physical removal -
✔✔ANSWER✔✔>>Solidification
________: the smaller the size of the contaminant molecule the greater it will absorb
into the protective clothing material - ✔✔ANSWER✔✔>>Contaminant molecule size
______: contaminants present in a gaseous or liquid state will absorb faster into
protective clothing than those in a solid state - ✔✔ANSWER✔✔>>Contaminant physical
state
______ temperatures will result in faster permeation of chemicals through protective
clothing - ✔✔ANSWER✔✔>>Higher
When decontaminating items, it's important to remember that many hazardous
substances or chemicals ________ - ✔✔ANSWER✔✔>>Do not leave visible traces
_____ are very effective in controlling spills and aiding in decontamination -
✔✔ANSWER✔✔>>Absorbants
Exercise ____ in handling drums that are not intact and tightly sealed -
✔✔ANSWER✔✔>>Extreme caution
As a precautionary measure, personnel should assume that unlabeled drums contain
____ until their contents are characterized - ✔✔ANSWER✔✔>>Hazardous material
, The appropriate procedures for handling drums depend on the _______ -
✔✔ANSWER✔✔>>Drum contents
______ may occur during handling of drums and other hazardous waste containers -
✔✔ANSWER✔✔>>Accidents
If _____ material is noted at the neck of any bottle, handle it as a shock-sensitive waste
- ✔✔ANSWER✔✔>>Crystalline
Lab packs have _____ material in them for cushioning and containment of free liquids -
✔✔ANSWER✔✔>>Absorbent
If a drum containing liquid is too unstable to move because it may rupture, what should
be done? - ✔✔ANSWER✔✔>>Transfer contents to a structurally sound drum
A bulging drum should be considered ______ - ✔✔ANSWER✔✔>>Under pressure
The goal of ____ is to obtain the data necessary to determine how to safely and
efficiently package and transport the wastes for treatment and/or disposal -
✔✔ANSWER✔✔>>Characterization
Which government agency regulates transportation? - ✔✔ANSWER✔✔>>Department
of Transportation (DOT)
When possible, materials should be characterized using an ______ -
✔✔ANSWER✔✔>>Onsite laboratory
Please select the best answer for bulking - ✔✔ANSWER✔✔>>Mixing of characterized
wastes
What's the hazard classification for a label/placard that is red in color? -
✔✔ANSWER✔✔>>Flammability
What is the hazard classification for a label/placard that is blue in color? -
✔✔ANSWER✔✔>>Health hazard
The NFPA ratings are based on the material _____ - ✔✔ANSWER✔✔>>Flashpoint
The DOT hazard classification system is based on the ______ -
✔✔ANSWER✔✔>>United Nations hazard classes
What is the regulatory standard for trenching and excavation? - ✔✔ANSWER✔✔>>29
CFR 1926.650
BRANDNEW ACTUAL EXAM WITH 100%
VERIFIED QUESTIONS AND CORRECT
SOLUTIONS| GUARANTEED VALUE PACK| ACE
YOUR GRADES.
Define HAZWOPER - ✔✔ANSWER✔✔>>Hazardous Waste Operations and Emergency
Response
HAZWOPER regulations apply to emergency response operations only for releases and
not for threats of releases - ✔✔ANSWER✔✔>>False
All personnel and equipment leaving the hazardous waste site must be _____ to
prevent the spread of hazardous materials offsite - ✔✔ANSWER✔✔>>Decontaminated
The ______ is part of the Site Health and Safety Program. -
✔✔ANSWER✔✔>>Decontamination plan
______ might be either on the surface of the PPE or may have permeated the PPE
material - ✔✔ANSWER✔✔>>Contaminants
You should always try to ____ contact with contaminants - ✔✔ANSWER✔✔>>Minimize
A method for determining the effectiveness of surface decontamination is _______ -
✔✔ANSWER✔✔>>Swipe testing
The ____ controls access into and out of the Exclusion Zone and confines
decontamination activities to a limited area - ✔✔ANSWER✔✔>>Personal
decontamination station
The _____ each person does determines the potential for contact with hazardous
materials - ✔✔ANSWER✔✔>>Work
Define CRZ - ✔✔ANSWER✔✔>>Contamination Reduction Zone
During removal of contaminated clothing, personnel may contact contaminants on their
____ - ✔✔ANSWER✔✔>>Clothing or inhale them
,____ should be instituted immediately without considering decontamination -
✔✔ANSWER✔✔>>Life-saving care
______ requires prompt treatment to prevent irreversible damage or death -
✔✔ANSWER✔✔>>Heat stroke
Protective clothing and respirators help prevent the wearer from becoming ____ -
✔✔ANSWER✔✔>>Contaminated
There are two primary types of decontamination methods: - ✔✔ANSWER✔✔>>Physical
and chemical
Chemical removal of surface contaminants can be accomplished by dissolving them in a
_____ - ✔✔ANSWER✔✔>>Solvent
_____ tools are difficult to decontaminate because they absorb chemicals. -
✔✔ANSWER✔✔>>Wooden
________: solidifying liquid or gel contaminants can enhance their physical removal -
✔✔ANSWER✔✔>>Solidification
________: the smaller the size of the contaminant molecule the greater it will absorb
into the protective clothing material - ✔✔ANSWER✔✔>>Contaminant molecule size
______: contaminants present in a gaseous or liquid state will absorb faster into
protective clothing than those in a solid state - ✔✔ANSWER✔✔>>Contaminant physical
state
______ temperatures will result in faster permeation of chemicals through protective
clothing - ✔✔ANSWER✔✔>>Higher
When decontaminating items, it's important to remember that many hazardous
substances or chemicals ________ - ✔✔ANSWER✔✔>>Do not leave visible traces
_____ are very effective in controlling spills and aiding in decontamination -
✔✔ANSWER✔✔>>Absorbants
Exercise ____ in handling drums that are not intact and tightly sealed -
✔✔ANSWER✔✔>>Extreme caution
As a precautionary measure, personnel should assume that unlabeled drums contain
____ until their contents are characterized - ✔✔ANSWER✔✔>>Hazardous material
, The appropriate procedures for handling drums depend on the _______ -
✔✔ANSWER✔✔>>Drum contents
______ may occur during handling of drums and other hazardous waste containers -
✔✔ANSWER✔✔>>Accidents
If _____ material is noted at the neck of any bottle, handle it as a shock-sensitive waste
- ✔✔ANSWER✔✔>>Crystalline
Lab packs have _____ material in them for cushioning and containment of free liquids -
✔✔ANSWER✔✔>>Absorbent
If a drum containing liquid is too unstable to move because it may rupture, what should
be done? - ✔✔ANSWER✔✔>>Transfer contents to a structurally sound drum
A bulging drum should be considered ______ - ✔✔ANSWER✔✔>>Under pressure
The goal of ____ is to obtain the data necessary to determine how to safely and
efficiently package and transport the wastes for treatment and/or disposal -
✔✔ANSWER✔✔>>Characterization
Which government agency regulates transportation? - ✔✔ANSWER✔✔>>Department
of Transportation (DOT)
When possible, materials should be characterized using an ______ -
✔✔ANSWER✔✔>>Onsite laboratory
Please select the best answer for bulking - ✔✔ANSWER✔✔>>Mixing of characterized
wastes
What's the hazard classification for a label/placard that is red in color? -
✔✔ANSWER✔✔>>Flammability
What is the hazard classification for a label/placard that is blue in color? -
✔✔ANSWER✔✔>>Health hazard
The NFPA ratings are based on the material _____ - ✔✔ANSWER✔✔>>Flashpoint
The DOT hazard classification system is based on the ______ -
✔✔ANSWER✔✔>>United Nations hazard classes
What is the regulatory standard for trenching and excavation? - ✔✔ANSWER✔✔>>29
CFR 1926.650
