Nev. Rev. Stat. § 284.4061
As used in NRS 284.406 to 284.407, inclusive, unless the context otherwise requires:
2. “Screening test” means a test of a person’s:
(b) Urine, blood or other bodily substance to detect the general presence of a controlled substance or any other drug,
which could impair that person’s ability to perform the duties of employment safely and efficiently.
(Added to NRS by 1991, 1348; A 1993, 2252; 2001, 1441; 2019, 598)