One challenge that newer buildings might present to firefighters is that they:
A. use technology that may not be fully tested.
B. are mainly built for appearance, not structural stability.
C. may include features that are now obsolete or dangerous.
D. tend to be more compartmentalized than older structures.
Answer: A. use technology that may not be fully tested.
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If your home currently has a whole house HVAC system for heating, cooling, or both, you may be able to save money by dividing the system into two or more ____________________.
Fill in the blank(s) with the appropriate word(s).
Express 1/3 as a decimal fraction to four decimal places.
A. 0.2500 B. 0.3333 C. 0.3750 D. 0.6667
To be effective, a grounding system must limit the voltage on the electrical system and protect it from _____.
a. contact with the earth b. voltage surges c. vandalism d. undervoltage conditions
A good wheel speed sensor should produce at least ________ with the wheel turning
A) 1 volt DC B) 0.1 volt DC C) 1 volt AC D) 0.1 volt AC