2˚ TEST Flashcards by Oliviero Vigna Suria

What is a “No Zone” in terms of commercial driving?
* A) A restricted parking area
* B) A designated rest area
* C) A blind spot where cars disappear
from the view of the truck driver
* D) A toll booth area

CORRECT ANSWER:C

How well did you know this?

Not at all

Perfectly

At what PSI will the low air pressure warning signal typically activate?
* A) 100 PSI
* B) 80 PSI
* C) 60 PSI
* D) 40 PSI

CORRECT ANSWER: C

How well did you know this?

Not at all

Perfectly

What does the low air pressure warning signal indicate?
* A) The air pressure is too high
* B) The air pressure is too low
* C) The brakes are overheating
* D) The air dryer needs servicing

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What is the function of the service air line (blue) in a combination vehicle?
* A) To supply air to the trailer’s air tanks
* B) To supply air to the trailer’s service
brakes
* C) To control the trailer’s emergency
brakes
* D) To provide air for the trailer’s
suspension system

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

When loading a liquid tank, what is the most important factor to consider?
* A) The color of the liquid
* B) The weight distribution
* C) The type of vehicle
* D) The speed of loading

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What is the function of a vapor recovery system in a tanker?
* A) To reduce the weight of the cargo
* B) To prevent the escape of hazardous
vapors
* C) To improve fuel efficiency
* D) To increase the tank’s capacity

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What is the purpose of the Emergency Response Guidebook (ERG)?
* A) To provide information on how to
reduce fuel consumption
* B) To offer guidelines for handling
emergencies involving hazardous
materials
* C) To list vehicle maintenance
procedures
* D) To provide directions for the
delivery route

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What should you do if you are not sure about the requirements for transporting hazardous materials?
* A) Ask another driver
* B) Consult the Emergency Response
Guidebook (ERG)
* C) Ignore the uncertainty and proceed
* D) Call the destination to confirm

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What is the best way to ensure your trailers are aligned when backing up?
* A) Use your mirrors
* B) Rely on spotters
* C) Make small steering adjustments
* D) Back up quickly

CORRECT ANSWER: C

How well did you know this?

Not at all

Perfectly

How can you prevent a jackknife when driving double or triple trailers?
* A) Use the trailer hand valve frequently
* B) Avoid sudden braking and
acceleration
* C) Drive at high speeds
* D) Make sharp turns

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What is the primary purpose of the pre-trip inspection?
* A) To clean the bus
* B) To ensure the bus is safe to operate
* C) To load cargo
* D) To check the weather

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

When driving a school bus, you should use your high beams:
* A) At all times
* B) In foggy conditions
* C) On open highways unless other
vehicles are present
* D) In residential areas

CORRECT ANSWER: C

How well did you know this?

Not at all

Perfectly

How should you approach a railroad crossing when driving a passenger bus?
* A) Speed up to cross quickly
* B) Slow down, stop, look, and listen
before crossing
* C) Cross without stopping if no train is
visible
* D) Honk the horn and proceed

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What is the proper way to handle unruly passengers?
* A) Yell at them
* B) Ignore the behavior
* C) Stop the bus in a safe location and
address the behavior
* D) Allow other passengers to handle it

CORRECT ANSWER: C

How well did you know this?

Not at all

Perfectly

What should you check under the hood during a vehicle inspection?
* A) The windshield wipers
* B) The engine oil level, coolant level,
and any leaks
* C) The tire pressure
* D) The cleanliness of the engine

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

How do you check the condition of the vehicle’s belts?
* A) By checking their color
* B) By measuring their length
* C) By checking their brand
* D) By ensuring they are not frayed,
cracked, or too loose

CORRECT ANSWER: D

How well did you know this?

Not at all

Perfectly

What should you do if you need to exit the highway but miss your exit?
* A) Back up to the exit
* B) Make a U-turn on the highway
* C) Continue to the next exit
* D) Stop and wait for a tow truck

CORRECT ANSWER: C

How well did you know this?

Not at all

Perfectly

How often should a CDL driver check their mirrors while driving?
* A) Every 10-15 seconds
* B) Every 20-30 seconds
* C) Every minute
* D) Only when changing lanes

CORRECT ANSWER: A

How well did you know this?

Not at all

Perfectly

What is the purpose of the brake pedal (foot valve) in an air brake system?
* A) To apply the service brakes
* B) To release the parking brakes
* C) To drain the air tanks
* D) To adjust the brake pressure

CORRECT ANSWER: A

How well did you know this?

Not at all

Perfectly

When inspecting the trailer, what should you check for in the landing gear?
* A) That it is fully raised
* B) That it is fully lowered
* C) That it is properly lubricated
* D) That it is clean

CORRECT ANSWER: A

How well did you know this?

Not at all

Perfectly

What is the primary danger when transporting liquids in bulk?
* A) Overheating of the engine
* B) Excessive tire wear
* C) The risk of rollover due to high
center of gravity
* D) Decreased fuel efficiency

CORRECT ANSWER: C

How well did you know this?

Not at all

Perfectly

When should you drain condensation from the air tanks on a tanker?
* A) At the end of each trip
* B) At the beginning of each trip
* C) Weekly
* D) Monthly

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What is the minimum number of placards required for a vehicle carrying hazardous materials?
* A) 1
* B) 2
* C) 3
* D) 4

CORRECT ANSWER: D

How well did you know this?

Not at all

Perfectly

What does the term “bulk packaging” refer to?
* A) Any container used for hazardous
materials
* B) Large containers, such as cargo
tanks and portable tanks, that do not
require secondary packaging
* C) Small packages grouped together
* D) Containers that hold liquids only

CORRECT ANSWER: B

How well did you know this?

Not at all

Perfectly

What should you do if you notice the trailers fishtailing? * A) Speed up to stabilize them * B) Apply the trailer brakes gently * C) Slow down and avoid sharp steering movements * D) Use the hand brake

CORRECT ANSWER: C

What is the main advantage of using a converter dolly with double or triple trailers? * A) Increased fuel efficiency * B) Better cargo distribution * C) The ability to connect multiple trailers * D) Improved braking performance

CORRECT ANSWER: C

When should you activate your warning lights when approaching a bus stop? * A) 50-100 feet before the stop * B) 100-200 feet before the stop * C) 200-300 feet before the stop * D) 300-400 feet before the stop

CORRECT ANSWER: C

How should a school bus driver handle a student who is not following safety rules? * A) Ignore the behavior * B) Pull over safely and address the behavior * C) Yell at the student * D) Tell the other students to handle it

CORRECT ANSWER: B

During a vehicle inspection, what should you do if you find a major defect? * A) Ignore it and continue driving * B) Report it to your supervisor and do not drive until it is repaired * C) Fix it yourself * D) Drive slowly to the nearest repair shop

CORRECT ANSWER: B

What should you inspect on the vehicle’s exhaust system? * A) The sound of the exhaust * B) Leaks, cracks, holes, and secure mounting * C) The temperature of the exhaust * D) The length of the exhaust pipe

CORRECT ANSWER: B

What is the maximum allowable weight on a single axle? * A) 10,000 pounds * B) 15,000 pounds * C) 20,000 pounds * D) 25,000 pounds

CORRECT ANSWER: C

What should a driver do if they experience a tire blowout? * A) Immediately brake hard * B) Hold the steering wheel firmly and ease off the accelerator * C) Accelerate to regain control * D) Turn sharply to the side of the road

CORRECT ANSWER: B

What is the function of the spring brakes? * A) To assist in normal braking * B) To provide emergency and parking braking * C) To release air from the system * D) To adjust the brake slack

CORRECT ANSWER: B

What should you do if the trailer is equipped with ABS (anti-lock braking system)? * A) Drive as usual * B) Ensure the ABS warning light is on before driving * C) Check that the ABS warning light is off before driving * D) Disconnect the ABS to avoid braking issues

CORRECT ANSWER: C

What is the best way to handle a vehicle in a skid? * A) Brake hard immediately * B) Steer in the direction you want to go * C) Accelerate to regain control * D) Turn off the engine

CORRECT ANSWER: B

How should you handle a curve when driving a tanker vehicle? * A) Speed up to reduce surge * B) Maintain a steady speed * C) Slow down before entering the curve * D) Accelerate through the curve

CORRECT ANSWER: C

What is the purpose of the emergency shut-off valve on a tanker? * A) To release excess pressure from the tank * B) To stop the flow of liquid in an emergency * C) To clean the tank * D) To increase fuel efficiency

CORRECT ANSWER: B

What should you do if the placards on your vehicle become damaged or unreadable? * A) Continue driving until you reach your destination * B) Replace them immediately * C) Remove them and continue driving * D) Cover them with tape

CORRECT ANSWER: B

When is it necessary to use a hazardous materials placard on a vehicle? * A) Only when transporting more than 1,000 pounds of hazardous materials * B) Only for Class 1 hazardous materials * C) Whenever transporting any quantity of hazardous materials that require placarding * D) Only when traveling on highways

CORRECT ANSWER: C

Why is it important to check the weight distribution of your cargo? * A) To improve fuel efficiency * B) To ensure balanced handling and prevent overloading * C) To reduce maintenance costs * D) To comply with state laws

CORRECT ANSWER: B

What should you do if you experience a trailer sway while driving? * A) Speed up to stabilize the trailers * B) Apply the trailer hand valve * C) Slow down and steer straight * D) Use the parking brake

CORRECT ANSWER: C

What should a school bus driver do if they miss a student's stop? * A) Back up to the stop * B) Drop the student at the next stop * C) Make a U-turn to return to the stop * D) Call the transportation office for instructions

CORRECT ANSWER: D

What should you do if the bus starts to skid? * A) Apply the brakes hard * B) Steer into the skid * C) Steer away from the skid * D) Speed up to regain control

CORRECT ANSWER: B

When must you complete a written inspection report for a passenger bus? * A) At the beginning of each week * B) At the end of each shift * C) Every month * D) Only when problems are found

CORRECT ANSWER: B

When should you use the bus's horn? * A) To greet other drivers * B) To signal for passengers to board * C) To warn other drivers of danger * D) To scare off animals

CORRECT ANSWER: C

What should you inspect on the vehicle's suspension system? * A) The color of the shocks * B) The condition of the springs, shocks, and any broken or missing parts * C) The length of the springs * D) The number of leaf springs

CORRECT ANSWER: B

What is the primary cause of brake fade? * A) Overheating * B) Underinflation * C) Overloading * D) Poor maintenance

CORRECT ANSWER: A

What is the Gross Vehicle Weight Rating (GVWR) threshold for requiring a Class A CDL? * A) 10,001 pounds * B) 16,001 pounds * C) 26,001 pounds * D) 36,001 pounds

CORRECT ANSWER: C

How do you know if your vehicle has antilock brakes (ABS)? * A) The vehicle has an ABS warning light * B) The brake pedal feels different * C) The air pressure gauge reads higher * D) The vehicle has a different brake pedal

CORRECT ANSWER: A

How can you ensure that the trailer is securely attached to the tractor? * A) By checking the trailer lights * B) By performing a tug test * C) By applying the trailer hand valve * D) By checking the load

CORRECT ANSWER: B

What should you do if you find a small leak in your tanker during a trip? * A) Continue driving to the nearest repair shop * B) Stop immediately and report the leak * C) Use tape to temporarily seal the leak * D) Increase speed to reduce the leak

CORRECT ANSWER: B

What information must be included on a hazardous materials shipping paper? * A) The vehicle's fuel efficiency * B) The driver's personal information * C) The proper shipping name, hazard class, and identification number of the material * D) The vehicle's maintenance history

CORRECT ANSWER: C

What does the "DANGEROUS" placard signify? * A) It can be used in place of separate placards for two or more classes of hazardous materials * B) It indicates radioactive materials * C) It is used for highly flammable liquids * D) It is used for explosives only

CORRECT ANSWER: A

What is the purpose of the "shut-off valve" on a double or triple trailer? * A) To control the fuel flow * B) To stop the flow of air to the brakes of a trailer not in use * C) To release hydraulic pressure * D) To secure the cargo

CORRECT ANSWER: B

When should you check the brakes on your double or triple trailers? * A) Only at the beginning of the trip * B) Every time you stop * C) Once a week * D) Only during pre-trip inspections

CORRECT ANSWER: B

When should the school bus's emergency exit drills be conducted? * A) Weekly * B) Monthly * C) At least twice a year * D) Only in an emergency

CORRECT ANSWER: C

When is it appropriate to use the school bus's horn? * A) To greet students * B) To signal for children to cross the road * C) To warn other drivers of danger * D) To scare off animals

CORRECT ANSWER: C

How should you handle a situation where a passenger refuses to pay the fare? * A) Ignore the passenger * B) Yell at the passenger * C) Stop the bus and refuse to continue until the fare is paid * D) Follow company policy, which may include reporting to dispatch

CORRECT ANSWER: D

During a vehicle inspection, how should you check the vehicle’s coolant level? * A) By opening the radiator cap when the engine is hot * B) By looking at the level in the coolant reservoir * C) By checking the coolant color * D) By smelling the coolant

CORRECT ANSWER: B

What should you look for when inspecting the vehicle’s suspension system? * A) The color of the springs * B) Broken or missing leaf springs, secure mounts, and leaking shocks * C) The type of shocks * D) The age of the springs

CORRECT ANSWER: B

What should a driver do when approaching a railroad crossing? * A) Speed up to cross quickly * B) Slow down, look, and listen for trains * C) Ignore the crossing if no train is visible * D) Stop on the tracks to check for trains

CORRECT ANSWER: B

What is the first step in the basic control skills test? * A) Pulling forward * B) Backing up straight * C) Parallel parking * D) Alley dock backing

CORRECT ANSWER: B

What is the primary purpose of the safety relief valve in an air brake system? * A) To increase air pressure * B) To vent excess air pressure * C) To filter air entering the system * D) To release moisture from the air tanks

CORRECT ANSWER: B

What is the best way to avoid trailer swing during normal driving? * A) Drive at high speeds * B) Apply the trailer brakes frequently * C) Ensure the load is properly balanced * D) Keep the trailer's tires underinflated

CORRECT ANSWER: C

What is the purpose of bulkheads in a tanker? * A) To increase the tank's capacity * B) To divide the tank into smaller sections to reduce surge * C) To improve fuel efficiency * D) To allow multiple types of liquid to be transported simultaneously

CORRECT ANSWER: B

Why is it important to know the outage of a tank? * A) To ensure proper fuel consumption * B) To allow for the expansion of the liquid * C) To avoid engine damage * D) To improve the speed of the vehicle

CORRECT ANSWER: B

When transporting hazardous materials, what is the purpose of the "segregation table"? * A) To ensure hazardous materials are separated properly to prevent reactions * B) To list the vehicle's maintenance schedule * C) To improve fuel efficiency * D) To organize the driver's schedule

CORRECT ANSWER: A

How should you load containers of hazardous materials? * A) Quickly to save time * B) In a way that evenly distributes the weight and prevents movement during transport * C) Without considering weight distribution * D) As high as possible

CORRECT ANSWER: B

How should you position your vehicle when coupling a second trailer? * A) At a slight angle * B) Directly in line with the first trailer * C) At a right angle * D) Perpendicular to the first trailer

CORRECT ANSWER: B

What is the purpose of the shut-off valve on the air brake system of double or triple trailers? * A) To control the flow of air to the brakes * B) To release air from the system * C) To inflate the tires * D) To connect the air lines

CORRECT ANSWER: A

What is the safest way to make a turn with a school bus? * A) Make wide, slow turns * B) Make sharp, quick turns * C) Accelerate through the turn * D) Brake hard in the turn

CORRECT ANSWER: A

What should you do if a passenger is standing in front of the standee line while the bus is moving? * A) Ignore it * B) Politely remind the passenger to move behind the standee line * C) Stop the bus immediately * D) Allow it as long as they are holding on

CORRECT ANSWER: B

How often should you check your mirrors while driving a passenger bus? * A) Every 5-8 seconds * B) Every 10-12 seconds * C) Every 20-30 seconds * D) Only when changing lanes

CORRECT ANSWER: A

What should you do if you smell fuel while driving a passenger bus? * A) Continue driving to your destination * B) Open the windows * C) Stop immediately and evacuate the passengers * D) Ignore it

CORRECT ANSWER: C

How should you check the vehicle's steering system? * A) By ensuring the steering wheel is clean * B) By checking for excessive play, loose or missing parts, and power steering fluid levels * C) By turning the wheel rapidly * D) By inspecting the color of the steering fluid

CORRECT ANSWER: B

How do you check the vehicle's emergency equipment? * A) By ensuring it is the correct color * B) By verifying the presence and condition of fire extinguisher, reflective triangles, and spare fuses * C) By checking the brand of the equipment * D) By checking the expiration date of the fire extinguisher only

CORRECT ANSWER: B

What is the proper procedure for merging onto a highway? * A) Speed up to match the traffic flow * B) Stop at the end of the ramp and wait for an opening * C) Merge slowly to avoid accidents * D) Use your horn to alert other drivers

CORRECT ANSWER: A

When should a driver use their four-way flashers? * A) When parked on the side of the road * B) When passing another vehicle * C) When making a right turn * D) When entering a tunnel

CORRECT ANSWER: A

What should you do if the low air pressure warning signal activates while driving? * A) Increase speed to recharge the air tanks * B) Stop and safely park the vehicle as soon as possible * C) Ignore it and continue driving * D) Drain the air tanks immediately

CORRECT ANSWER: B

How should you apply the brakes when towing a combination vehicle on a slippery surface? * A) Apply the trailer brakes first * B) Apply the tractor brakes first * C) Apply both the tractor and trailer brakes together * D) Use the parking brake

CORRECT ANSWER: C

Why is it important to know the outage of the tank? * A) To prevent overloading * B) To ensure proper fuel consumption * C) To avoid engine damage * D) To improve the speed of the vehicle

CORRECT ANSWER: A

How can you reduce the risk of rollover when driving a tanker? * A) Speed up when making turns * B) Avoid sudden movements and drive smoothly * C) Keep the tank full at all times * D) Use the parking brake frequently

CORRECT ANSWER: B

How often must a driver carrying hazardous materials inspect their vehicle? * A) Once a week * B) Only at the start of the trip * C) Before, during, and after the trip * D) Monthly

CORRECT ANSWER: C

What is the maximum allowable amount of flammable liquid that can be transported in a single container? * A) 50 gallons * B) 100 gallons * C) 200 gallons * D) 500 gallons

CORRECT ANSWER: B

What is the purpose of the Emergency Response Guidebook (ERG)? * A) To provide emergency response information for incidents involving hazardous materials * B) To guide drivers on the shortest route * C) To list vehicle maintenance requirements * D) To improve fuel efficiency

CORRECT ANSWER: A

What is the key to preventing rollovers when driving double or triple trailers? * A) Speeding up in turns * B) Making wide, slow turns * C) Keeping a low center of gravity * D) Using the trailer hand valve

CORRECT ANSWER: B

What is the first thing you should do if there is an emergency evacuation of the bus? * A) Call the school * B) Account for all students * C) Direct students to exit * D) Turn off the engine

CORRECT ANSWER: D

How should you handle an emergency situation where the bus needs to be evacuated? * A) Evacuate students immediately, regardless of location * B) Keep students on the bus until help arrives * C) Follow the emergency evacuation plan and direct students to the safest exit * D) Wait for instructions from the school administration

CORRECT ANSWER: C

How often should you check for sleeping passengers at the end of your route? * A) Daily * B) Only when you suspect someone is sleeping * C) After each trip or route * D) Once a week

CORRECT ANSWER: C

How should you handle a situation where a passenger is standing in front of the standee line while the bus is moving? * A) Ignore it * B) Politely remind the passenger to move behind the standee line * C) Stop the bus immediately * D) Allow it as long as they are holding on

CORRECT ANSWER: B

What is the correct procedure for checking the vehicle's mirrors? * A) Making sure they are clean * B) Ensuring they are properly adjusted and not cracked or broken * C) Checking their color * D) Inspecting the mirror frame

CORRECT ANSWER: B

What should you do if you find an air leak in the brake system during an inspection? * A) Ignore it and continue driving * B) Report it immediately and do not drive the vehicle until it is fixed * C) Use the brakes less frequently * D) Drive slowly to the nearest repair shop

CORRECT ANSWER: B

What is the main purpose of the hours-of-service regulations? * A) To limit the number of miles a driver can travel * B) To ensure drivers get adequate rest and prevent fatigue * C) To regulate the type of cargo transported * D) To control fuel consumption

CORRECT ANSWER: B

What is the purpose of the modulating control valve? * A) To adjust the air pressure in the brake system * B) To allow the driver to apply the spring brakes gradually * C) To control the air dryer * D) To measure the temperature of the brakes

CORRECT ANSWER: B

When uncoupling a trailer, what is the first step you should take? * A) Lower the landing gear * B) Disconnect the electrical lines * C) Disconnect the air lines * D) Release the fifth wheel locking lever

CORRECT ANSWER: A

What is the best way to handle a situation where the liquid in your tank starts to surge? * A) Speed up quickly * B) Apply the brakes hard * C) Steer smoothly and brake gradually * D) Make sharp turns

CORRECT ANSWER: C

What does the term "hazard class" refer to? * A) The type of vehicle used for transport * B) The level of training required for the driver * C) The category of hazard that the material presents * D) The fuel efficiency of the vehicle

CORRECT ANSWER: C

What information must be included on a shipping paper for hazardous materials? * A) The driver's license number * B) The proper shipping name, hazard class, identification number, and quantity * C) The vehicle's fuel efficiency * D) The destination's contact information

CORRECT ANSWER: B

How does the stopping distance of doubles and triples compare to that of a single trailer? * A) It is shorter * B) It is the same * C) It is longer * D) It depends on the cargo weight

CORRECT ANSWER: C