For excavation work in Type A soil, a contractor wants to use a simple slope. If the excavation is 10 feet deep, what is the minimum distance from the toe of the slope to the edge of the excavation?
Correct Answer
B) 7.5 feet
Type A soil allows 0.75:1 slope ratio. For 10 feet deep: 10 × 0.75 = 7.5 feet horizontal distance required.
Why This Is the Correct Answer
Type A soil allows 0.75:1 slope ratio. For 10 feet deep: 10 × 0.75 = 7.5 feet horizontal distance required.
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