DOT 5-Panel Drug Test (Observed) Why Observation Is Needed Required under DOT rules when there’s suspicion of tampering or during follow-up and return-to-duty testing. Who Observes A same-gender professional observes the collection process to ensure the integrity of the specimen. Drugs Included Covers the same 5-panel substances: Marijuana, Cocaine, Amphetamines, Opiates, and PCP. Privacy and Professionalism Procedures are done respectfully and discreetly, following all federal protocols for observed collections. Required Conditions Triggered by shy bladder incidents, previous adulteration attempts, or as a follow-up requirement.