Hi, Slim, welcome to Trucking Truth.
Generally, the hair test "goes back" only 90 days.
It's hard to see, but there's a search bar at the top, just below the Trucking Truth logo. If you put "hair follicle test" there you'll get these results: Hair follicle test.
Also on the top left there are three bars on the left that will open to a menu for the whole web site.
And lastly, this is a set of Trucking Truth resources to get you started:
The High Road CDL Training Program if the best way to study for the CDL test.
A CDL is required to drive any of the following vehicles:
Yes they do hair follicle as well as urine testing. I'm not sure how far back they look.
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Hi Everyone!
Interested in becoming a truck driver and wanted to know if CFI does a hair follicle test? Once I decided I wanted to be a truck driver I gave up smoking. But knows it take min 90 days for clean hair test . So before I apply just wanted to be sure .
Tia