- CDL (Commercial Driver's License)
- A federally regulated license required in the US and Canada to operate vehicles over 26,001 pounds, or any vehicle carrying 16 or more passengers.
- Passenger (P) Endorsement
- An add-on to a CDL that authorizes the holder to transport 16 or more passengers, required for all transit and intercity bus drivers.
- Hours of Service (HOS)
- DOT-regulated limits on the number of hours a commercial driver may operate a vehicle before mandatory rest periods — typically 10 consecutive off-duty hours after 11 hours of driving.
- Pre-Trip Inspection
- A required safety check performed by the driver before each shift, covering brakes, tires, lights, fluid levels, and emergency equipment.
- ADA Compliance
- Legal obligations under the Americans with Disabilities Act requiring transit vehicles and operators to accommodate passengers with disabilities, including wheelchair lift operation and priority seating.
- Drug and Alcohol Clearinghouse
- A federally mandated database maintained by the FMCSA that records CDL holders' drug and alcohol program violations and must be queried before hiring.
- Fixed-Route Service
- A transit operation where buses run on a published schedule along a predetermined path with designated stops, as opposed to demand-responsive or charter service.
- Intercity Service
- Scheduled bus service connecting cities or regions, typically operating over longer distances than municipal transit and subject to interstate commerce regulations.
- FMCSA (Federal Motor Carrier Safety Administration)
- The US federal agency that regulates commercial motor vehicle safety, including hours-of-service rules, CDL standards, and drug-testing programs for bus operators.
- Essential Functions
- The core duties a position must perform, as defined under the ADA, used to determine whether a candidate can perform the job with or without reasonable accommodation.
- Fitness for Duty
- A determination that an employee meets the physical, cognitive, and medical standards required to safely perform their job — often verified through DOT medical examinations.