Providing DOT Random Drug and Alcohol Testing 
For Commercial Truck and Bus Drivers Nationwide

(909) 982-8409

Weather Service Advisory – Major Winter Storm Affecting Parts of U.S.

Due to inclement winter weather in many parts of the U.S., please be aware that drug testing service interruptions and/or delays may occur relating to an employee’s preemployment drug test. As a result of these widespread storms, many airline flights have been cancelled or delayed directly effecting urine sample testing and therefore results – please be patient

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A new Federal Motor Carrier Safety Administration program now requires all commercial drivers whose current medical certificate expires on or after May 21, 2014, to be examined by a medical examiner certified and listed on the National Registry of Certified Medical Examiners. California based drivers of School Buses, School Activity Buses, Youth Buses, General Public Paratransit Vehicles, and Farm Labor Vehicles must also use an examiner listed on the Registry.



Background Check Services in the US Industry Market Research Report from IBISWorld Has Been Updated

“Over the past five years, market share concentration has marginally increased due to some consolidation among leading industry firms,” says Blau. For instance, Sterling Infosystems’ 2011 acquisition of Axciom’s background screening business doubled the market share of one of the larger firms in this industry. Likewise, Symphony Technology Group acquired industry major player LexisNexis in […]

Year End

The year is finally coming to an end; time just seems to fly by faster every year. We at AADT have a few reminders that you should always have in mind when the year closes. Final Quarter Random Notifications: Please make sure to test all drivers right away and get all documentation over to us […]

DOT Inspectors Cracking Down on Drug Testing Evasion

The importance of responding to a random notification and testing in a timely manner should not be ignored. The consequences to the driver for not following protocol can be career ending. As the administrator of the program for our clients, we are required to keep documentation of all notifications mailed out and all communication from […]



Our expanded service provides a “One-Stop-Shop” to assist employer compliance with DOT requirements.

  • Driver Qualification Files (DQ)
  • Hours-of-Service Training
  • Log Auditing
  • New Entrant Guidance and Education
  • Quarterly Fuel Taxes
  • Pre-employment Screening Program (PSP)
  • Motor Vehicle Records (MVR)

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