The drug and alcohol testing regulations address and apply to motor carriers of all sizes equally, whether there is only one driver or many drivers. (foleyservices.com)
However, if a commercial driver is involved in a motor vehicle accident and the motor carrier has not been compliant with alcohol and drug testing regulations, there is potential for a problem. (jeremywrichter.com)
They handle all my testing requirements and the on - site collection service really helps me to stay in compliance with federal testing regulations. (datcs.com)