FIRE IN TEXAS HAZARDOUS
MATERIALS OPERATIONS TEST #3
QUESTIONS WITH CORRECT
ANSWERS GRADED A+ FOR 2026
ASSURED EXCELL
Directions: Read the following statements regarding remote shutoffs and select your answers
from choices A through D
Statement 1.
Remote shutoffs are usually well marked and in an easy-to-find location.
Statement 2:
Remote shutoffs in fixed facilities are typically located near the entrance.
Statement 3:
On vehicles, the two most common locations for remote shutoffs are at the
valve controls and behind the driver's door
A. Statement 1 is true; statements 2 and 3 are false.
B. Statements 1 and 2 are true; statement 3 is false.
C. Statements 2 and 3 are true; statement 1 is false.
D. All three statements are true - CORRECT ANSWERS-D
2. A reaction that is associated with over-pressurization of closed containers and occurs at a rate
of one second or less is called a:
, A. rapid relief.
C. detonation
B. violent rupture.
D. spill. - CORRECT ANSWERS-B
Transport container on which you would expect to find a specification plate is known as a.
A. cargo tank truck.
B. rail car.
C. aircraft transport container.
D. All of the above - CORRECT ANSWERS-A
Directions: Read the following statements regarding cold stress and select your answer from
choices A through D
Statement 1: When decontamination and doffing of PPE occurs in a cold environment, the body
can cool rapidly.
Statement 2: Wet clothing extracts heat from the body up to 240 times faster than dry clothing,
which can lead to hypothermia
Statement 3: Hypothermia, while serious, is not a true medical emergency
A. All three statements are true
B. Statement 1 is true; statements 2 and 3 are false.
C. Statements 1 and 2 are true; statement 3 is false.
D. Statements 2 and 3 are true: statement 1 is false - CORRECT ANSWERS-C
MATERIALS OPERATIONS TEST #3
QUESTIONS WITH CORRECT
ANSWERS GRADED A+ FOR 2026
ASSURED EXCELL
Directions: Read the following statements regarding remote shutoffs and select your answers
from choices A through D
Statement 1.
Remote shutoffs are usually well marked and in an easy-to-find location.
Statement 2:
Remote shutoffs in fixed facilities are typically located near the entrance.
Statement 3:
On vehicles, the two most common locations for remote shutoffs are at the
valve controls and behind the driver's door
A. Statement 1 is true; statements 2 and 3 are false.
B. Statements 1 and 2 are true; statement 3 is false.
C. Statements 2 and 3 are true; statement 1 is false.
D. All three statements are true - CORRECT ANSWERS-D
2. A reaction that is associated with over-pressurization of closed containers and occurs at a rate
of one second or less is called a:
, A. rapid relief.
C. detonation
B. violent rupture.
D. spill. - CORRECT ANSWERS-B
Transport container on which you would expect to find a specification plate is known as a.
A. cargo tank truck.
B. rail car.
C. aircraft transport container.
D. All of the above - CORRECT ANSWERS-A
Directions: Read the following statements regarding cold stress and select your answer from
choices A through D
Statement 1: When decontamination and doffing of PPE occurs in a cold environment, the body
can cool rapidly.
Statement 2: Wet clothing extracts heat from the body up to 240 times faster than dry clothing,
which can lead to hypothermia
Statement 3: Hypothermia, while serious, is not a true medical emergency
A. All three statements are true
B. Statement 1 is true; statements 2 and 3 are false.
C. Statements 1 and 2 are true; statement 3 is false.
D. Statements 2 and 3 are true: statement 1 is false - CORRECT ANSWERS-C
