HazMat Ops 2025/2026 Exam Questions
and Corresponding Answers with Surety
of 100% Pass Mark
The red section of the NFPA 704 system contains the information and degree of
hazard relating to a chemical's: - 🧠 ANSWER ✔✔Flammability
Which are the prescribed shapes of the recommended initial isolation and
protective action zones? - 🧠 ANSWER ✔✔A circle for the initial isolation zone
and with an elongation of it outward toward the upwind side for the protective
action zone.
You would expect to find the emergency action for a spill or leak in the
___________ section of the ERG. - 🧠 ANSWER ✔✔Orange
When attempting to collect hazard information during an emergency incident, the
responders could contact __________. - 🧠 ANSWER ✔✔CHEMTREC
,Bags may be used to store: - 🧠 ANSWER ✔✔Nonbulk dry items such as pesticides
The term evacuate is: - 🧠 ANSWER ✔✔Moving everyone from a threatened area
to a safer area
When transporting hazardous material, shipping papers should contain: - 🧠
ANSWER ✔✔Hazard class of the material
A container of flammable solids would receive a United Nations (UN) Label or
placard with a hazardous classification number of: - 🧠 ANSWER ✔✔4
When determining the location of the command list, it is vital that: - 🧠 ANSWER
✔✔It is in a safe area
Given the product name, you can find the four-digit United Nations/Department of
Transportation (UN/DOT) number assigned by referencing the: - 🧠 ANSWER
✔✔Emergency Response Guidebook
The White section of the NFPA 704 system contains the information and degree of
hazard relating to a chemical's: - 🧠 ANSWER ✔✔Special Information
The maximum airborne concentration to which an average healthy person may be
exposed 8 hours a day, 40 hours a week, without adverse health effects is the: - 🧠
ANSWER ✔✔Threshold limit value/time-weighted average (TLV-TWA)
, Composition, hazards, and first aid measures are all part of the: - 🧠 ANSWER
✔✔Safety Data Sheet
Which is an example of an atmospheric storage tank? - 🧠 ANSWER ✔✔Large
capacity above-ground tank
Which is a physical limitation of personnel working in a positive pressure self-
contained breathing apparatus? - 🧠 ANSWER ✔✔Added weight of the unit
During the notification process, tactical channels may be assigned to: - 🧠
ANSWER ✔✔Ensure dedicated radio channels are available and used according to
policy and procedures
The amount of an ingested or injected substance that results in the death of 50
percent of the test population is: - 🧠 ANSWER ✔✔LD50
Cylindrical containers made of metal, plastic, or fiberboard used to transport solids
or liquids are: - 🧠 ANSWER ✔✔Drums
The primary hazard of a Department of Transportation Hazard Class 5 material is:
- 🧠 ANSWER ✔✔Oxidation
Gases that displace oxygen, such as carbon dioxide and nitrogen, are examples of
________ asphyxiants: - 🧠 ANSWER ✔✔Simple
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
and Corresponding Answers with Surety
of 100% Pass Mark
The red section of the NFPA 704 system contains the information and degree of
hazard relating to a chemical's: - 🧠 ANSWER ✔✔Flammability
Which are the prescribed shapes of the recommended initial isolation and
protective action zones? - 🧠 ANSWER ✔✔A circle for the initial isolation zone
and with an elongation of it outward toward the upwind side for the protective
action zone.
You would expect to find the emergency action for a spill or leak in the
___________ section of the ERG. - 🧠 ANSWER ✔✔Orange
When attempting to collect hazard information during an emergency incident, the
responders could contact __________. - 🧠 ANSWER ✔✔CHEMTREC
,Bags may be used to store: - 🧠 ANSWER ✔✔Nonbulk dry items such as pesticides
The term evacuate is: - 🧠 ANSWER ✔✔Moving everyone from a threatened area
to a safer area
When transporting hazardous material, shipping papers should contain: - 🧠
ANSWER ✔✔Hazard class of the material
A container of flammable solids would receive a United Nations (UN) Label or
placard with a hazardous classification number of: - 🧠 ANSWER ✔✔4
When determining the location of the command list, it is vital that: - 🧠 ANSWER
✔✔It is in a safe area
Given the product name, you can find the four-digit United Nations/Department of
Transportation (UN/DOT) number assigned by referencing the: - 🧠 ANSWER
✔✔Emergency Response Guidebook
The White section of the NFPA 704 system contains the information and degree of
hazard relating to a chemical's: - 🧠 ANSWER ✔✔Special Information
The maximum airborne concentration to which an average healthy person may be
exposed 8 hours a day, 40 hours a week, without adverse health effects is the: - 🧠
ANSWER ✔✔Threshold limit value/time-weighted average (TLV-TWA)
, Composition, hazards, and first aid measures are all part of the: - 🧠 ANSWER
✔✔Safety Data Sheet
Which is an example of an atmospheric storage tank? - 🧠 ANSWER ✔✔Large
capacity above-ground tank
Which is a physical limitation of personnel working in a positive pressure self-
contained breathing apparatus? - 🧠 ANSWER ✔✔Added weight of the unit
During the notification process, tactical channels may be assigned to: - 🧠
ANSWER ✔✔Ensure dedicated radio channels are available and used according to
policy and procedures
The amount of an ingested or injected substance that results in the death of 50
percent of the test population is: - 🧠 ANSWER ✔✔LD50
Cylindrical containers made of metal, plastic, or fiberboard used to transport solids
or liquids are: - 🧠 ANSWER ✔✔Drums
The primary hazard of a Department of Transportation Hazard Class 5 material is:
- 🧠 ANSWER ✔✔Oxidation
Gases that displace oxygen, such as carbon dioxide and nitrogen, are examples of
________ asphyxiants: - 🧠 ANSWER ✔✔Simple
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
