What are butt spurs on a ladder?

A. Protrusions that attach the hose strap to the ladder
B. The teeth of the cam system that extends the fly sections
C. Bumps and dents on the foot pad
D. Spikes on the base that keep it from slipping


Answer: D. Spikes on the base that keep it from slipping

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The basic diet for hamsters and gerbils should be good-quality _____

a. sunflower seeds b. rodent blocks c. sweetened trail mix d. unshelled peanuts

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A fuel cell produces electricity from ________ and ________

A) Gasoline/ oxygen B) Hydrogen/ oxygen C) Nitrogen/ hydrogen D) Water/ oxygen

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Electronic voltage regulators use a temperature-sensitive resistor in the regulator circuit. This resistor, called a thermistor, provides lower resistance as the temperature ________

A) Decreases B) Doubles C) Stays the same D) Increases

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What component is incorporated into a insulated heat sink mounted on the end frame assembly?

A. Rectifier bridge. B. Resistor bridge. C. Wheatstone bridge. D. Diode array.

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