Any Truck Driver that has a personality disorder characterized by excessive, aggressive, or impulsive behaviors warrants further inquiry for risk assessment to establish whether such traits are serious enough to adversely affect behavior in a manner that interferes with safe driving.
A person is medially unqualified if the disorder is severe enough to have repeatedly been manifested by overt acts that interfere with safe operation of a commercial vehicle.
NOTE: Alcohol and drug dependency and abuse are profound risk factors in the presence of personality disorder
The doctor must not certify the driver until the etiology is confirmed and treatment has been shown to be adequate/effective, safe, and stable. Than you the driver may be certify for one year.
Complies with treatment program.
Tolerates treatment without disqualifying side effects(e.g., sedation or impaired coordination).
Has a comprehensive evaluation from an appropriate mental health professional who understands the functions and demands of commercial driving.