Class B fires are fires that burn what type of material?

A. flammable liquids
B. ordinary combustibles
C. combustible metals
D. electrical equipment


Answer: B

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An asphalt paving crew is used to pave a 500-foot by 300-foot parking lot. The parking lot will be paved in 12-foot-wide strips running the long (500-foot) direction. The machine paves 11 lineal feet of 12-foot-wide parking lot per minute. A single lift of asphalt will be used on the parking lot. After completing a pass, it takes the crew 10 minutes to turn the paving machine around and get ready

for the next pass. The crew consists of a foreperson, six operators, and a laborer. Using a system efficiency of 50 minutes per hour, determine the number of labor hours required to place 1 lineal foot of parking lot 12 feet wide. What will be an ideal response?

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Rhizomes generally grow deep in the soil

Indicate whether the statement is true or false

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Backfill material that is compacted will be more dense than before it is compacted so, to fill a certain volume with compacted material, a larger volume of loose material will be required.

Answer the following statement true (T) or false (F)

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Characteristics of gerbils include:

A. Active and friendly to people B. Welcome new cage mates C. Display audible foot stomping when alarmed or excited D. A and B above E. A and C above

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