A: Businesses drug test their applicants and employees to minimize their exposure to. the risks of workforce drug use. While all drug test specimen types â urine, oral fluid. and hair â have their advantages, urine drug testing is by far the most flexible and.
How to Interpret Hose & Tube Dash Sizes. People new to hydraulic and pneumatic industries often ask about what is a hose or tube dash size. Simply put, a dash size refers to a diameter of a hose or tube in 1/16 increments. For example, -6 hose would indicate a hose with inside diameter of 6/16 - or 3/8. In another example, a -10 tube would indicate a tube with an outside diameter of 10/16 - or 5/8.
Diameter â Hoses in general are not one size fits all. They may have a different diameter. Usually you can find the small 1/4â hoses which can be used with a pressure washer that is rated for pressure washers up to 2700 psi. The medium hose diameter is 5/16â. They are usable with pressure washers that put out between 2700 and 3400 psi. The largest and most common diameter is the 3/8â hose. They are able to handle up to 5000 psi and they are usable with most pressure washers.