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.
guarantee. n. 1. (Commerce) a formal assurance, esp in writing, that a product, service, etc, will meet certain standards or specifications. 2. (Law) law a promise, esp a collateral agreement, to answer for the debt, default, or miscarriage of another. 3. (Commerce). a. a person, company, etc, to whom a guarantee is made.