When a ground rod is installed, the top of the rod must be positioned _____.
a. below permanent moisture level if practicable
b. 4" above grade
c. 6" above grade
d. 10" above grade
a. below permanent moisture level if practicable
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What are the advantages of a parallel-flow system?
What will be an ideal response?
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Chemical weathering is accelerated by water, oxygen, and organic and inorganic acids moving down through the regolith
Indicate whether the statement is true or false
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What is the easiest method of determining if you have an expansion valve/receiver-dryer or an orifice tube/accumulator system?
What will be an ideal response?
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