While truck companies understand that the show hair tests continue no much higher number of drivers with drug problems than conventional drug tests, most of these modern and efficient test to use.

C.r. found England, a large national transport company, as it switched to hair testing for drugs, which shot up to the positive rate for drivers from 2.8% to 11%. JB hunt Schneider also use and hair tests to determine drug use. Schneider found at a simultaneous urinalysis/hair test, that 82 truck driver tested the urine analysis and 964 on the hair test positive. The difference is 882 drug users who are on our streets through the crack with a company that does not hair testing for drugs.

See: Transport topics, 11 July 2011, P3

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