HAZWOPER 40 HR Exam Questions
and Answers (Latest Update 2026)
True or False: HAZWOPER regulations apply to emergency response
operations only for releases and not for threats of releases. -
correct answer ✅False: HAZWOPER regulations apply for both
emergency response operations for releases and for threats of
releases.
What does HAZWOPER stand for? -
correct answer ✅Hazardous Waste Operations and Emergency
Response
The primary components of the OSHA regulation applicable to the
proper management of hazardous materials are: -
correct answer ✅29 CFR Part 1910
What is RCRA? -
correct answer ✅Resource Conservation and Recovery Act
The Hazard Communication Standard applies to what type of
hazard? -
correct answer ✅Both Physical and Natural Hazards
,HAZWOPER 40 HR Exam Questions
and Answers (Latest Update 2026)
Material safety data sheets (MSDS) are now known as... -
correct answer ✅Safety Data Sheets (SDS)
When must hazard communication training be done? -
correct answer ✅at initial assignment, when a new chemical is
used, and when there is a change in the process
What is GHS? -
correct answer ✅Globally Harmonized System of Classification and
Labeling of Chemicals
What conveys health, physical, and environmental hazard
information, assigned to a hazard class and category? -
correct answer ✅Pictograms
What must be labeled? -
correct answer ✅Containers
If a chemical has a GHS rating of 4, it is... -
correct answer ✅least hazardous
,HAZWOPER 40 HR Exam Questions
and Answers (Latest Update 2026)
If a chemical has a GHS rating of 1, it is... -
correct answer ✅most hazardous
How many sections are there on a SDS? -
correct answer ✅16
A(n) ____ must be on hand for each hazardous chemical used. -
correct answer ✅SDS
How many mandatory sections are there on a SDS? -
correct answer ✅12
SDSs must be ______ accessible to employees during their work
shift. -
correct answer ✅readily
The ______ should specifically identify the names and
organizational relationships among key personnel. -
correct answer ✅HASP
Who has responsibility for overall management of the project? -
correct answer ✅Project Manager
, HAZWOPER 40 HR Exam Questions
and Answers (Latest Update 2026)
The Site Safety and Health Officer is responsible for... -
correct answer ✅managing the health and safety program for the
site.
Who is responsible for maintaining line-of-sight contact at a
HAZWOPER site? -
correct answer ✅Command Post Supervisor
The Security Officer is responsible for... -
correct answer ✅controlling facility access and egress
The _____ is responsible for planning and mobilization of the
facilities -
correct answer ✅Logistics Officer
_________ consisting of field team members (e.g., to include
rescue teams for retrieving personnel from dangerous situations,
and sampling teams for obtaining samples of potentially hazardous
materials) who complete the on site tasks required to fulfill the
work plan, should be identified. -
correct answer ✅Speciality Teams
and Answers (Latest Update 2026)
True or False: HAZWOPER regulations apply to emergency response
operations only for releases and not for threats of releases. -
correct answer ✅False: HAZWOPER regulations apply for both
emergency response operations for releases and for threats of
releases.
What does HAZWOPER stand for? -
correct answer ✅Hazardous Waste Operations and Emergency
Response
The primary components of the OSHA regulation applicable to the
proper management of hazardous materials are: -
correct answer ✅29 CFR Part 1910
What is RCRA? -
correct answer ✅Resource Conservation and Recovery Act
The Hazard Communication Standard applies to what type of
hazard? -
correct answer ✅Both Physical and Natural Hazards
,HAZWOPER 40 HR Exam Questions
and Answers (Latest Update 2026)
Material safety data sheets (MSDS) are now known as... -
correct answer ✅Safety Data Sheets (SDS)
When must hazard communication training be done? -
correct answer ✅at initial assignment, when a new chemical is
used, and when there is a change in the process
What is GHS? -
correct answer ✅Globally Harmonized System of Classification and
Labeling of Chemicals
What conveys health, physical, and environmental hazard
information, assigned to a hazard class and category? -
correct answer ✅Pictograms
What must be labeled? -
correct answer ✅Containers
If a chemical has a GHS rating of 4, it is... -
correct answer ✅least hazardous
,HAZWOPER 40 HR Exam Questions
and Answers (Latest Update 2026)
If a chemical has a GHS rating of 1, it is... -
correct answer ✅most hazardous
How many sections are there on a SDS? -
correct answer ✅16
A(n) ____ must be on hand for each hazardous chemical used. -
correct answer ✅SDS
How many mandatory sections are there on a SDS? -
correct answer ✅12
SDSs must be ______ accessible to employees during their work
shift. -
correct answer ✅readily
The ______ should specifically identify the names and
organizational relationships among key personnel. -
correct answer ✅HASP
Who has responsibility for overall management of the project? -
correct answer ✅Project Manager
, HAZWOPER 40 HR Exam Questions
and Answers (Latest Update 2026)
The Site Safety and Health Officer is responsible for... -
correct answer ✅managing the health and safety program for the
site.
Who is responsible for maintaining line-of-sight contact at a
HAZWOPER site? -
correct answer ✅Command Post Supervisor
The Security Officer is responsible for... -
correct answer ✅controlling facility access and egress
The _____ is responsible for planning and mobilization of the
facilities -
correct answer ✅Logistics Officer
_________ consisting of field team members (e.g., to include
rescue teams for retrieving personnel from dangerous situations,
and sampling teams for obtaining samples of potentially hazardous
materials) who complete the on site tasks required to fulfill the
work plan, should be identified. -
correct answer ✅Speciality Teams
