HazMAt Ops 2025/2026 Exam Questions
and Verified Answers | Already Graded
A+
A small spill is less than how many gallons, liters, kg? - 🧠 ANSWER ✔✔55
gallons or 200 liters or 200 kg
Gas piplines are identified by? - 🧠 ANSWER ✔✔Pipeline markers
N.O.S. stands for? - 🧠 ANSWER ✔✔not otherwise specified
What are the responsiblities of awareness level personnel? - 🧠 ANSWER ✔✔RNIP
--> Recognize & ID, Notify, Isolate, Protect
Which part of OSHA 29 Part 1910.120 deals with training? - 🧠 ANSWER
✔✔Section Q
Which section of NFPA deals with HazMat? - 🧠 ANSWER ✔✔NFPA 472
,Which section of NFPA deals with EMS - 🧠 ANSWER ✔✔NFPA 473
What are the six clues for HazMat or WMD incidents? - 🧠 ANSWER ✔✔1.
Occupancy, location, and pre-incident surveys
2. Container/vehicle shape
3. Transportation Placards, labels or markings
4. Non transportation markings and colors
5. Written resources, MSDS
6. Senses
What does BLEVE stand for? - 🧠 ANSWER ✔✔Boiling-Liquid Expanding Vapor
Explosion
What external feature destinguishes a pressure rail car from a non-pressure rail
car? - 🧠 ANSWER ✔✔A single dome on the top of the car protecting all of the
fittings and valves.
What information must be listed on a pipeline marker? - 🧠 ANSWER ✔✔1. What
is in the pipeline.
2. Who owns the pipeline.
, 3. A 24 hours contact phone number.
What are the common causes of HazMat incidents? - 🧠 ANSWER ✔✔Human
error, Package/container failure and motor vehicle accidents.
What does PIH stand for? - 🧠 ANSWER ✔✔Polymerization Inhalation Hazard
What are the basic packaging types for radioactive materials? - 🧠 ANSWER ✔✔1.
Excepted-- Shipments that involve very small amounts of radioactivity.
2. Strong Tight-- For the transport of Low Specific Activity materials
3. Type A-- designed to contain greater amounts of radioactivity than excepted for
normal transport
4. Type B-- For highly radioactive shipments, designed to hold contents under
extreme conditions.
Placards must be attached when the material is greater than how many cubic feet? -
🧠 ANSWER ✔✔640 cubic feet
What are the four catagories on the NFPA 704? - 🧠 ANSWER ✔✔Red (top of
diamond) Flammability
Yellow (right side of diamond) Reactivity
White (bottom of diamond) Special Hazards
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
and Verified Answers | Already Graded
A+
A small spill is less than how many gallons, liters, kg? - 🧠 ANSWER ✔✔55
gallons or 200 liters or 200 kg
Gas piplines are identified by? - 🧠 ANSWER ✔✔Pipeline markers
N.O.S. stands for? - 🧠 ANSWER ✔✔not otherwise specified
What are the responsiblities of awareness level personnel? - 🧠 ANSWER ✔✔RNIP
--> Recognize & ID, Notify, Isolate, Protect
Which part of OSHA 29 Part 1910.120 deals with training? - 🧠 ANSWER
✔✔Section Q
Which section of NFPA deals with HazMat? - 🧠 ANSWER ✔✔NFPA 472
,Which section of NFPA deals with EMS - 🧠 ANSWER ✔✔NFPA 473
What are the six clues for HazMat or WMD incidents? - 🧠 ANSWER ✔✔1.
Occupancy, location, and pre-incident surveys
2. Container/vehicle shape
3. Transportation Placards, labels or markings
4. Non transportation markings and colors
5. Written resources, MSDS
6. Senses
What does BLEVE stand for? - 🧠 ANSWER ✔✔Boiling-Liquid Expanding Vapor
Explosion
What external feature destinguishes a pressure rail car from a non-pressure rail
car? - 🧠 ANSWER ✔✔A single dome on the top of the car protecting all of the
fittings and valves.
What information must be listed on a pipeline marker? - 🧠 ANSWER ✔✔1. What
is in the pipeline.
2. Who owns the pipeline.
, 3. A 24 hours contact phone number.
What are the common causes of HazMat incidents? - 🧠 ANSWER ✔✔Human
error, Package/container failure and motor vehicle accidents.
What does PIH stand for? - 🧠 ANSWER ✔✔Polymerization Inhalation Hazard
What are the basic packaging types for radioactive materials? - 🧠 ANSWER ✔✔1.
Excepted-- Shipments that involve very small amounts of radioactivity.
2. Strong Tight-- For the transport of Low Specific Activity materials
3. Type A-- designed to contain greater amounts of radioactivity than excepted for
normal transport
4. Type B-- For highly radioactive shipments, designed to hold contents under
extreme conditions.
Placards must be attached when the material is greater than how many cubic feet? -
🧠 ANSWER ✔✔640 cubic feet
What are the four catagories on the NFPA 704? - 🧠 ANSWER ✔✔Red (top of
diamond) Flammability
Yellow (right side of diamond) Reactivity
White (bottom of diamond) Special Hazards
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
