Dental hygienist salaries in the United States also vary slightly according to geographical location. District of Columbiaâs dental hygienists earn the highest average salary at $93,940, followed closely by Californiaâs dental hygienists who earn an average of $93,920, and Washington Stateâs dental hygienists who earn $92,610 on average.
In the oil and gas industries, coiled tubing refers to a very long metal pipe, normally 1 to 3.25 in (25 to 83 mm) to in diameter which is supplied spooled on a large reel. It is used for interventions in oil and gas wells and sometimes as production tubing in depleted gas wells.
Å EMT (electrical metallic tubing), also called âthinwall,â a metal conduit through which the wires are run in areas where maximum protection is required. What Every Homeowner Should Know About the Electrical System in Their Home Page 5 of 6 Aluminum wire.