HAZMAT Tech 1 version 2 Actual Exam
HAZMAT TECH 1 VERSION 2 ACTUAL EXAM 2025/2026
COMPLETE 130 QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW
VERSION!!
1. A one percent concentration in air is equal to how many parts per billion (ppb)?
A. 10,000 ppb
C. 1,000,000 ppb
В. 100,000 ppb
D. 10,000,000 ppb - ANSWER-D. 10,000,000 ppb
2. Which cooling system is considered to be the most effective?
A. Ice cooled vests
C. Air-cooled jackets
B. Water-cooled jackets
D. Air vented vests - ANSWER-B. Water-cooled jackets
3. An ice-cooled vest consists of ____ placed in a vest and operates on the
principle of conductive heat cooling.
A. cool water lines
C. frozen ice packs
B. freon
D. refrigeration modules - ANSWER-C. frozen ice packs
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, HAZMAT Tech 1 version 2 Actual Exam
4. An air cooling system consists of small airlines providing ____ cooling of the
user by blowing cool air over the body inside a suit or vest.
A. radiant
B. conductive
C. recirculating
D. convective - ANSWER-D. convective
5. ____ is a lowered body core temperature.
A. Hypothermia
C. Hyperthermia
B. Hemorrhage
D. Hypoglycemia - ANSWER-A. Hypothermia
6. The purpose of annual medical evaluations is to:
A. determine additional vacation time.
B. ensure an accident or illness is promptly investigated.
C. determine the position on the Haz Mat team.
D. determine pay scale. - ANSWER-B. ensure an accident or illness is promptly
investigated.
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, HAZMAT Tech 1 version 2 Actual Exam
7. A tube trailer that carries oxygen, nitrogen, or hydrogen, to list a few, would be
considered a ____ carrier.
A. refrigerated
C. molten-product
B. compressed-gas
D. bulk-gas - ANSWER-B. compressed-gas
8. A product that a high pressure tank truck typically holds is:
A. gasoline.
C. LP gas.
B. corrosives.
D. fertilizer. - ANSWER-C. LP gas.
9. The description below would be identified as a(n):
Description: Maximum allowable working pressure is 24.4 psig.
A. IM 101.
C. IMO Type 5.
B. IM 102.
D. IMO Type 7. - ANSWER-B. IM 102.
10. The description below would be identified as a(n):
Description: Maximum allowable working pressure is 100 psi.
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, HAZMAT Tech 1 version 2 Actual Exam
А. IMO Type 1.
B. IMO Type 7.
С. IO Type 5.
D. MC 338. - ANSWER-А. IMO Type 1.
11. A DNA Fluoroscopy is used in the field to determine:
A. exact biological pathogen.
C. the credibility of the threat.
B. need for help with patient management.
D. the identification of the toxin. - ANSWER-C. the credibility of the threat.
12. A hazardous characteristic of a confined space is:
A. large open area.
C. limited egress.
B. higher than normal oxygen levels.
D. good communications. - ANSWER-C. limited egress.
13. When sampling air, _____ is the common reading used to determine exposure
guidelines and values.
A. PPH
B. PPM
C. PPB
D. PPT - ANSWER-B. PPM
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HAZMAT TECH 1 VERSION 2 ACTUAL EXAM 2025/2026
COMPLETE 130 QUESTIONS AND CORRECT DETAILED ANSWERS
(VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW
VERSION!!
1. A one percent concentration in air is equal to how many parts per billion (ppb)?
A. 10,000 ppb
C. 1,000,000 ppb
В. 100,000 ppb
D. 10,000,000 ppb - ANSWER-D. 10,000,000 ppb
2. Which cooling system is considered to be the most effective?
A. Ice cooled vests
C. Air-cooled jackets
B. Water-cooled jackets
D. Air vented vests - ANSWER-B. Water-cooled jackets
3. An ice-cooled vest consists of ____ placed in a vest and operates on the
principle of conductive heat cooling.
A. cool water lines
C. frozen ice packs
B. freon
D. refrigeration modules - ANSWER-C. frozen ice packs
1|Page
, HAZMAT Tech 1 version 2 Actual Exam
4. An air cooling system consists of small airlines providing ____ cooling of the
user by blowing cool air over the body inside a suit or vest.
A. radiant
B. conductive
C. recirculating
D. convective - ANSWER-D. convective
5. ____ is a lowered body core temperature.
A. Hypothermia
C. Hyperthermia
B. Hemorrhage
D. Hypoglycemia - ANSWER-A. Hypothermia
6. The purpose of annual medical evaluations is to:
A. determine additional vacation time.
B. ensure an accident or illness is promptly investigated.
C. determine the position on the Haz Mat team.
D. determine pay scale. - ANSWER-B. ensure an accident or illness is promptly
investigated.
2|Page
, HAZMAT Tech 1 version 2 Actual Exam
7. A tube trailer that carries oxygen, nitrogen, or hydrogen, to list a few, would be
considered a ____ carrier.
A. refrigerated
C. molten-product
B. compressed-gas
D. bulk-gas - ANSWER-B. compressed-gas
8. A product that a high pressure tank truck typically holds is:
A. gasoline.
C. LP gas.
B. corrosives.
D. fertilizer. - ANSWER-C. LP gas.
9. The description below would be identified as a(n):
Description: Maximum allowable working pressure is 24.4 psig.
A. IM 101.
C. IMO Type 5.
B. IM 102.
D. IMO Type 7. - ANSWER-B. IM 102.
10. The description below would be identified as a(n):
Description: Maximum allowable working pressure is 100 psi.
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, HAZMAT Tech 1 version 2 Actual Exam
А. IMO Type 1.
B. IMO Type 7.
С. IO Type 5.
D. MC 338. - ANSWER-А. IMO Type 1.
11. A DNA Fluoroscopy is used in the field to determine:
A. exact biological pathogen.
C. the credibility of the threat.
B. need for help with patient management.
D. the identification of the toxin. - ANSWER-C. the credibility of the threat.
12. A hazardous characteristic of a confined space is:
A. large open area.
C. limited egress.
B. higher than normal oxygen levels.
D. good communications. - ANSWER-C. limited egress.
13. When sampling air, _____ is the common reading used to determine exposure
guidelines and values.
A. PPH
B. PPM
C. PPB
D. PPT - ANSWER-B. PPM
4|Page
