AL Heavy Railroad Practice Questions - Alabama Heavy Railroad Construction Contractor Examination Exam

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A railroad embankment slope is eroding in concentrated rills after heavy rain. Which measure BEST addresses concentrated flow erosion?

Install only a single silt fence at the toe and take no other action Intercept and convey concentrated flow with diversions, slope drains, or lined channels and stabilize the slope Increase the silt-fence fabric mesh opening size Remove all vegetation so runoff can sheet evenly

Correct Answer:

Intercept and convey concentrated flow with diversions, slope drains, or lined channels and stabilize the slope

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