True/False
An employee working in and around an excavated trench must be trained in determining the stability of the soil.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: Water systems serving less than the EPA
Q13: EPA drinking water standards can be categorized
Q14: Ground water is typically cleaner than _
Q15: MATCHING<br>Match the following terms:<br>-Lowland water close to
Q16: MATCHING<br>Match the following terms:<br>-An accessory to remove
Q18: MATCHING<br>Match the following terms:<br>-Though an entire system
Q19: The EPA defines a public water system
Q20: MATCHING<br>Match the following terms:<br>-Geologic formations containing water.<br>A)Aquifers<br>B)Filter<br>C)Trench<br>D)Brackish<br>E)Compacting<br>F)Backfill<br>G)Purification<br>H)Branch<br>I)Water
Q21: MATCHING<br>Match the following terms:<br>-The process of compressing
Q22: High mineral levels can be lowered or