To provide color, fire resistance, and ultraviolet protection, composition shingles are coated with _____
a. mineral granules
b. an epoxy layer
c. asbestos fibers
d. thermoplastic resin
a
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In a circuit that has both capacitance and resistance, the current will lead the voltage _____.
a. because the resistance is too small to have an effect on circuit operation b. because the voltage across the branches is the same c. by some angle between 0° and 90° d. with an impedance between 0 and 1
If a hamster has fleas, a flea powder recommended for cats should be used
Indicate whether the statement is true or false
When delegating, the crew leader should make sure the crew member understands what to do and _____
a. the degree of risk involved b. their level of responsibility c. who should be blamed if there is a problem d. has read the OSHA regulations
After passing a car, it is safe to return to your lane when:
a. the driver you passed slows down to let you return to your lane b. you can see both headlights of the car you just passed in your rearview mirror c. you are at least 50 feet ahead of the car you passed