When selecting a hoseline for initial interior fire attack, you should consider all of the following except:
A. location of back-up team.
B. fire load.
C. material burning.
D. number of firefighters on the scene.
Ans: A. location of back-up team.
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In practice, the IFR relay may be used to control the coils of other relays, which connect the ____ to the line.
a. fan motors b. compressor c. timer motor d. current transformer
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Refer to the figure above to find the numerical value of sin 46.5 degrees.
a. 0.5387 b. 0.6193 c. 0.6532 d. 0.7254
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Some progress has been made in the development and use of pesticides that affect only insects. Chemicals that affect the insect's nervous system are good examples
Indicate whether the statement is true or false
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List the four categories of motor losses that affect motor efficiency.
What will be an ideal response?
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