Commercial Driving Passenger Transport 3

Question 1

At what blood alcohol concentration (BAC) is a CDL holder considered legally impaired while operating a commercial passenger vehicle?

Accepted Answer

0.04%

Answer

0.08%

Answer

0.06%

Answer

0.02%

Question 2

What must a bus driver do if a fire breaks out in the engine compartment while passengers are aboard?

Accepted Answer

Evacuate all passengers immediately and move them away from the bus

Answer

Continue to the nearest repair shop

Answer

Use the onboard extinguisher while passengers remain seated

Answer

Call dispatch and wait for instructions

Question 3

Which documents must a CDL passenger endorsement holder carry while on duty?

Accepted Answer

A valid CDL with the P endorsement and any required medical certificate

Answer

Only a standard driver's license

Answer

Any government-issued ID plus insurance card

Answer

A CDL with P endorsement and the company's operating authority permit only

Question 4

How often must a driver operating under hours-of-service rules take a rest break during a shift?

Accepted Answer

A 30-minute break is required after 8 consecutive hours of driving

Answer

Every 4 hours

Answer

Every 6 hours

Answer

A 15-minute break every 3 hours

Question 5

What is the purpose of the interlock system on a bus equipped with a wheelchair lift?

Accepted Answer

It prevents the bus from moving while the lift is in operation

Answer

It locks the steering wheel when the lift is deployed

Answer

It activates hazard lights automatically when the lift is used

Answer

It sounds an alarm if a wheelchair is not secured

Question 6

Which safety system on a motorcoach is designed to keep passengers in their seats during a rollover?

Accepted Answer

Seatbelts and head restraints

Answer

Anti-roll bars only

Answer

Automatic door locks

Answer

Lane departure warning system