CSC Workplace Drug Testing Programs Flashcards

What is a 'return-to-duty' drug test?

Answer: A test required before an employee resumes safety-sensitive duties after violating drug or alcohol rules

Return-to-duty testing is required by DOT before an employee who violated drug or alcohol rules may resume performing safety-sensitive functions.

What is a 'split specimen' in urine drug testing?

Answer: A single void divided into two bottles so the donor can request retesting of the second bottle if the first is positive

The split specimen procedure (Bottle A and Bottle B) gives the donor the right to request confirmation testing of Bottle B at a separate certified laboratory.

Who is the Designated Employer Representative (DER) in a DOT drug testing program?

Answer: An employee authorized by the employer to make drug testing decisions and receive test results

The DER is the employer's point of contact who receives MRO-verified results and takes required actions such as removing employees from safety-sensitive duties.

What is the purpose of follow-up testing after an employee returns to duty following a substance violation?

Answer: To ensure the employee remains drug-free during the follow-up period as required by the SAP

Follow-up testing monitors continued abstinence, with a minimum of 6 tests in the first 12 months as directed by the Substance Abuse Professional.

What must an employer do if a covered employee refuses to submit to a required DOT drug test?

Answer: Remove the employee from safety-sensitive duties and treat the refusal as a positive test result

Under DOT rules, a refusal to test carries the same consequences as a positive result, including immediate removal from safety-sensitive duties.

Under DOT FAA regulations, what is the required minimum annual random drug testing rate for aviation safety-sensitive employees?

Answer: 25%

FAA requires a minimum 25% random drug testing rate annually for aviation safety-sensitive employees, lower than the FMCSA trucking rate.