The process of conducting DOT tests involves several steps, starting with the selection of a reputable testing service provider. Businesses in Calgary should choose a provider that is certified and experienced in conducting DOT testing, ensuring the accuracy and reliability of the results. Once a provider is chosen, employees should be informed of the testing process and given ample time to schedule their appointments. After the tests are conducted, the results should be reviewed by a certified medical examiner to determine the employee’s fitness for duty.