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?
Rhizomes generally grow deep in the soil
Indicate whether the statement is true or false
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)
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