[2] BUREAU OF JUSTICE STATISTICS NATIONAL REPORT, “Drugs, Crime, and the Justice System” *December 1992*, *U.S. Department of Justice*


CHAPTER III, SECTION 4. Drug testing


Work-place drug testing aims to reduce or prevent drug use and impairment. The APT Foundation notes that the prime goal of work-place testing is to enhance on-the-job safety and productivity by reducing drug-related impairment.




A study of pre-employment urinalysis results and employment outcomes for 2,500 postal workers found ...

[see 1 above, and 8 and 9 below]