Employers may use a standard five-panel test of street drugs that includes: 1  marijuana (THC) 2  cocaine. 3  PCP. 4  opiates (e.g., codeine, morphine, heroin) 5  amphetamines (e.g., methamphetamine).
Guaranteed definition, a promise or assurance, especially one in writing, that something is of specified quality, content, benefit, etc., or that it will perform satisfactorily for a given length of time: a money-back guarantee. See more.
1 A guarantee is usually free and is a promise about an item by the manufacturer or company. 2  It's a promise to sort out any problems with a product or service within a specific, fixed period of time. 3  Whether you paid for a guarantee or not, it is legally binding.