Typically defined as having a grade of ____% or greater, steep slopes present serious erosion challenges and should be left undeveloped whenever possible.
A. 10
B. 20
C. 25
D. 30
Answer: C
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It is the supervisor's job to learn and employ correct motivational skills, the most important of which is _____.
a. good communications b. correct training methods c. positive thinking d. setting a good example
Tilt-up construction is not generally cost effective for structures under _____.
a. 20,000 square feet b. 15,000 square feet c. 10,000 square feet d. 5,000 square feet
The 4 series of drills are:
A) Fractional, decimal, number, and metric B) Fractional, decimal, letter, metric C) Fractional, number, letter, and metric D) There are only 2: English and metric.
Lake Mead of Hoover Dam, the largest man-made lake in the United States, contains 28,537,000 acre-foot (an acre-foot is the amount of water required to cover 1 acre to a depth of 1 foot). Express this water volume in gallons and m^3.
What will be an ideal response?