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.
In addition, insure means to protect against financial loss, and assure, which is almost always used with reference to people, generally means to promise, to make sure or safe, or to inform (someone) in a positive way.. In some contexts ensure may imply a virtual guarantee.