On an interstate passenger bus subject to the federal bus-operation rule, a heavy carry-on lies unsecured in an overhead space. It blocks neither the driver nor an exit. What safety issue remains?
Correct answer: It could fall or shift and injure a passenger, so its stowage must be corrected.
Articles must be stowed and secured to protect occupants from falling or displaced baggage. Clear exits and gentle driving do not remove that separate duty.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.2 - Loading and Trip Start, continuation; corroborated by 49 CFR 392.62(c)(3); printed 4-2, physical 74; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
An ordinary interstate passenger bus subject to the federal bus-operation rule is designed to carry standees. A standing rider on the driver's level steps forward of the marked standee boundary before departure. Where must that rider stand for travel?
Correct answer: Behind the standee boundary.
Standing riders must remain rearward of the standee line or equivalent boundary. This scenario concerns a standee on the driver's level in normal passenger service, not a permanent seated position or driveaway-towaway operation.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.2.3 - Standee Line; corroborated by 49 CFR 392.62(a) and 393.90; printed 4-2, physical 74; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
A coach's aisle is lower than its seating area. Riders will soon stand to leave at an intermediate stop. When is it best to remind them about that step down?
Correct answer: Before the bus comes to a complete stop, while they can prepare to move carefully.
The manual recommends warning riders about the step down before coming to a complete stop. Give the reminder in a way that does not distract from safely controlling the bus.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.2.4 - At Your Destination; printed 4-2, physical 74; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
A coach is making a scheduled break stop at a busy terminal with several similar buses. Which announcement best supplies the information the manual calls for?
Correct answer: The location, reason for the stop, next departure time and bus number.
At destinations and intermediate stops, give the location, reason for stopping, next departure time and bus number. Those details help riders understand the stop and identify their return service.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.2.4 - At Your Destination; printed 4-2, physical 74; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
A passenger has just boarded a bus that permits standing. The doors are ready to close, but the rider has neither sat down nor obtained a stable brace. What should the driver do before starting?
Correct answer: Wait until the rider is seated or securely braced.
Riders can stumble when a bus starts. Wait for them to sit down or brace themselves before moving; the fact that a bus allows standees does not remove that precaution.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.3.2 - At Stops; printed 4-3, physical 75; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
A bus carrying lawful standees approaches a normal stop. No immediate hazard requires abrupt braking. Which stopping style best protects riders?
Correct answer: A smooth, controlled deceleration into the stop.
Starting and stopping smoothly helps prevent passenger falls and injuries. This routine-stop question does not suggest avoiding necessary emergency braking for an immediate danger.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.3.2 - At Stops; printed 4-3, physical 75; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
While the bus is moving, a passenger asks the driver to turn around and tell a long story about the route. What is the safer response?
Correct answer: Keep attention on driving and defer the distracting conversation until safely stopped.
Do not engage in distracting conversation or other distracting activity while driving. Necessary passenger supervision does not justify turning away for a prolonged social conversation.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.5 - Prohibited Practices; printed 4-3, physical 75; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
A carrier's procedure calls for ending a disruptive rider's trip. The bus is beside an isolated, unlit shoulder; a staffed, well-lighted stop is nearby. What principle must guide the driver's choice?
Correct answer: Consider the rider's safety too and use a safe discharge location under the carrier's procedure.
Protect the disruptive rider as well as other passengers. Do not discharge a person where it would be unsafe; follow the carrier's procedures and use an appropriate safe location.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.3.2 - At Stops; printed 4-3, physical 75; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
A safe traffic gap opens for a bus to leave its stop, but a pole and low branch are close to its outside mirror area. What must the driver still verify?
Correct answer: That the bus and its projecting parts can clear the fixed obstacles.
A traffic gap does not establish physical clearance at the stop. Account for the bus's size and projecting mirrors while checking nearby poles and branches before moving.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.3.3 - Common Accidents; printed 4-3, physical 75; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗
A transit coach has the described rear-door interlock: opening the door applies brakes and holds the throttle at idle; closing it releases the interlock. May the driver use that feature instead of the parking brake?
Correct answer: No; use the proper parking brake, not the door interlock as a substitute.
The fitted interlock is a safety feature, not a parking-brake substitute. This question states the particular interlock behavior; it does not assume every coach has the same arrangement.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System; Section 4 - Transporting Passengers Safely; 4.6 - Use of Brake-door Interlocks; printed 4-4, physical 76; Version: July 2014. Current NCDMV-linked copy reviewed September 13, 2026. ↗