(1) Below permanent moisture level. If practicable, pipe electrodes must be embedded below the permanent moisture level and be free from nonconductive coatings such as paint or enamel. Exception: A ...

Answer: Drive it at an angle not exceeding 45 degrees from vertical. If rock is still encountered at an angle up to 45 degrees, the rod can be laid horizontally in a trench at least 30 inches deep.

Today, however, the tides have turned and more of us are enjoying our trucks as recreational vehicles as opposed to daily grunt work. Throw out the need to haul a load of gravel around the farm and ...