Chapter Test 4 (IFSTA 7th Edition) Practice Questions and Answers
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Course
IFSTA 7
Institution
IFSTA 7
Chapter Test 4 (IFSTA 7th Edition)
Practice Questions and Answers
Fires involve a heat-producing chemical reaction between fuel and: (117) [4.3.11]
A. a catalyst.
B. an oxidizer.
C. free radicals.
D. a reducing agent. - ANSWER-B. an oxidizer
When a substance changes from one type of matter i...
D. A solid fuel mixes with an adequate amount of liquid fuel to be able to sustain an open burning flame.
- ANSWER✔✔-C. A gaseous fuel mixes with an adequate amount of oxygen and heats to ignition
temperature.
What is the cause of most fire deaths? (124) [4.3.10, 4.3.11]
A. Injuries caused by falling materials or structural collapse
B. Exposure to toxic gases found in smoke and/or lack of oxygen
C. Exposure to extreme heat and/or contact with flames and hot surfaces
D. Accidental injuries sustained during escape and/or evacuation procedures - ANSWER✔✔-B. Exposure
to toxic gases found in smoke and/or lack of oxygen
Which statement about the dangers of products of combustion is accurate? (124) [4.3.11]
A. Visible smoke presents the greatest inhalation danger.
B. Low oxygen concentrations alone can result in hypoxia or death.
C. Toxic products of combustion are released only during the combustion reaction.
D. The toxic effects of smoke inhalation are the result of the interaction between carbon monoxide and
heat. - ANSWER✔✔-B. Low oxygen concentrations alone can result in hypoxia or death.
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