When is a useful time to explain the carrier's passenger conduct rules?
Correct answer: At the start of the trip, before problems develop.
Early explanation helps prevent misunderstandings and disputes. Give clear instructions without creating a driving distraction.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.3.1 Passenger Supervision; Explain passenger rules early; physical PDF page 141 (printed 141); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
Passengers will leave the bus briefly at an intermediate stop. Which announcement best helps them return correctly?
Correct answer: The location, stop reason, next departure time and bus number.
Identify where you are, why you are stopping, when you leave and which bus to return to. Remind passengers about carry-on items when they get off.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.2.4 At Your Destination; Intermediate-stop information; physical PDF page 141 (printed 141); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
A coach aisle is lower than its seats. When should passengers be warned about that step-down as a stop approaches?
Correct answer: Before the bus comes to a complete stop.
An advance reminder helps passengers anticipate the change in floor level instead of discovering it while getting up.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.2.4 At Your Destination; Step-down warning timing; physical PDF page 141 (printed 141); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
New passengers have boarded a bus that permits standing. When should the driver begin moving?
Correct answer: After riders are seated or have braced themselves securely.
Give riders time to sit or brace themselves before starting. A fare payment or warning sound does not establish that they are balanced.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.3.2 At Stops; Boarding passengers ready to move; physical PDF page 142 (printed 142); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
Why are gradual, smooth starts and stops especially important on a passenger bus?
Correct answer: They reduce the chance that riders will lose balance and fall.
Passengers may be standing or moving near seats. Smooth control reduces avoidable falls but does not replace seating, baggage or inspection requirements.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.3.2 At Stops; Smooth starts and stops; physical PDF page 142 (printed 142); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
A disruptive rider needs to leave the bus. Which location should the driver avoid?
Correct answer: An unsafe isolated roadside where the rider would face danger.
The driver must consider the disruptive person's safety as well as everyone else's. Follow carrier procedures and avoid discharging a person into an unsafe situation.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.3.2 At Stops; Safe handling of a disruptive rider; physical PDF page 142 (printed 142); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
During a passenger trip, what does good observation include?
Correct answer: Brief interior scans while continuing to watch the road and traffic.
Observe passenger conditions as well as traffic around the bus. Interior monitoring must not become prolonged distraction from driving.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.3.1 Passenger Supervision; Monitoring without distraction; physical PDF page 141 (printed 141); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
Your bus is signaling to leave a stop, but the traffic gap is too small for its acceleration. What should you do?
Correct answer: Wait for a suitable gap instead of assuming others will brake.
Select a gap that suits the bus's size and acceleration. Signaling communicates intent; it does not guarantee that another driver will make room.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.3.3 Common Crashes; Gap before leaving a stop; physical PDF page 142 (printed 142); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
A bus is leaving a curbside stop close to a pole and passing traffic. What needs particular attention?
Correct answer: The clearance of mirrors and the bus body as it pulls away.
Bus mirrors and bodywork can strike fixed objects or passing vehicles near stops. Check the clearance needed before and during the departure.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.3.3 Common Crashes; Mirror clearance at stops; physical PDF page 142 (printed 142); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
A driver assumes a bus cannot roll over on a curve because the pavement has good traction. Why is that unsafe?
Correct answer: A bus can roll over from excessive cornering speed without first sliding.
Grip can be sufficient for a bus to roll rather than slide when cornering too fast. Choose a suitable speed before the curve; a posted value is not a guarantee for the bus and conditions.
Source: Maryland Commercial Driver’s License Manual, DL-151 (02/26), February 2026; Section 4, 4.3.4 Speed on Curves; Bus cornering and good traction; physical PDF page 142 (printed 142); public mirror of the Maryland manual; reviewed September 15, 2026. ↗
