Premcor Refining is found to do Employee Urine Drug Testing

Company Name: Premcor Refining Date Posted:1/15/2001 12:00:00 AM
City, State ZIP: Port Arthur, TX 
Country: USA
Test Type: Urine
First Hand Experience: Yes
Test Frequency: Random - Every 6 months to 1 year
Comments: Non observed pee test.

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