Employees must be in a condition to perform their duties safely and efficiently. They may not be at work or on on-call or standby duty while their ability to perform job duties is impaired due to on- or off-duty alcohol or drug use. They also may not possess controlled substances or prescription drugs without a prescription while on duty, or use alcohol while on County property or at work locations or while on duty. Taking of medications which may affect performance of duties must be reported to their supervisor before beginning work. Review the Intranet only Board policy by clicking here.