Do all trucking companies do hair test?
A study by the Trucking Alliance in 2019 found that while only less than 1% of applicants to trucking companies failed urine drug tests, almost 9% either failed or refused a hair follicle test. via
What trucking companies do only urine test?
Trucking Companies That Have Been Reported To Require Urinalysis (UA) Drug Testing Only (and date last updated):