CDL CLASS B EXAM 2025 WITH 100%
ACCURATE SOLUTIONS
What is the most important reason for doing a vehicle inspection? - CORRECT -
🅰️🅰️ ☑️ ☑️ Safety
What things should you check during a trip? - CORRECT -🅰️🅰️ ☑️ ☑️ instruments, air pressure
gauge, temp gauge, pressure gauge, ammeter/voltmeter, mirrors, tires, cargo/ cargo covers,
lights.
Name some key steering system parts. - CORRECT -🅰️ 🅰️ ☑️ ☑s️ teering wheel, tie rod, steering
shaft, hydraulic fluid reservoir, gear box, pitman arm, drag link, steering knuckle, spindle,
steering arm, power steering cylinder
Name some suspension system defects. - CORRECT -🅰️ 🅰️☑️ ☑️ spring hangers that allow
movement of axle from proper position, cracked or broken spring hangers, missing or broken
leaves in any leaf spring, leaking shock absorbers, air suspension systems that are damaged and
or leaking, any parts of the suspension or frame that is cracked or broken
What three kinds of emergency equipment must you have? - CORRECT -🅰️
🅰️☑️
☑️fire
extinguisher, 3 reflective triangles, spare fuses
What is the minimum tread depth for front tires? - CORRECT -🅰️
🅰️☑️
☑4
️ /32 inch
For other tires? - CORRECT -🅰️
🅰️☑️
☑2
️ /32 inch
, Why should you back toward the driver's side? - CORRECT -🅰️
🅰️☑️
☑B
️etter visibility
If stopped on a hill, how can you start moving without rolling back? - CORRECT -
🅰️ 🅰️ ☑️☑️ partly engage the clutch before you take your foot off the brake, put on the parking
brake whenever necessary to keep from rolling back
When backing, why is it important to use a helper? - CORRECT -🅰️
🅰️☑️
☑T️
here are blind
spots you won't be able to see.
What's the most important hand signal that you and your helper should agree on? - CORRECT
-🅰️
🅰️ ☑️ ☑️ STOP
What are the two special conditions where you should downshift? - CORRECT -
🅰️🅰️ ☑️ ☑️ before starting down a hill, before entering a curve
When should you downshift automatic transmissions? - CORRECT -🅰️
🅰️☑️
☑️when going
down grades
Retarders keep you from skidding when the road is slippery. True or false? - CORRECT -
🅰️ 🅰️ ☑️ ☑️ FALSE. When your drive wheels have poor traction, the retarder may actually
CAUSE them to skid and should be turned off whenever the road is wet, icy, or snow covered
What are the two ways to know when to shift? - CORRECT -🅰️
🅰️☑️
☑R
️ PMs or speed
How far ahead does the manual say you should look? - CORRECT -🅰️
🅰️☑️
☑1
️ 2 to 15 seconds
What are two main things to look ahead for? - CORRECT -🅰️ 🅰️ ☑️ ☑️ Look for vehicles coming
onto the highway, into your lane, or turning. / Watch for brake lights from slowing vehicles
ACCURATE SOLUTIONS
What is the most important reason for doing a vehicle inspection? - CORRECT -
🅰️🅰️ ☑️ ☑️ Safety
What things should you check during a trip? - CORRECT -🅰️🅰️ ☑️ ☑️ instruments, air pressure
gauge, temp gauge, pressure gauge, ammeter/voltmeter, mirrors, tires, cargo/ cargo covers,
lights.
Name some key steering system parts. - CORRECT -🅰️ 🅰️ ☑️ ☑s️ teering wheel, tie rod, steering
shaft, hydraulic fluid reservoir, gear box, pitman arm, drag link, steering knuckle, spindle,
steering arm, power steering cylinder
Name some suspension system defects. - CORRECT -🅰️ 🅰️☑️ ☑️ spring hangers that allow
movement of axle from proper position, cracked or broken spring hangers, missing or broken
leaves in any leaf spring, leaking shock absorbers, air suspension systems that are damaged and
or leaking, any parts of the suspension or frame that is cracked or broken
What three kinds of emergency equipment must you have? - CORRECT -🅰️
🅰️☑️
☑️fire
extinguisher, 3 reflective triangles, spare fuses
What is the minimum tread depth for front tires? - CORRECT -🅰️
🅰️☑️
☑4
️ /32 inch
For other tires? - CORRECT -🅰️
🅰️☑️
☑2
️ /32 inch
, Why should you back toward the driver's side? - CORRECT -🅰️
🅰️☑️
☑B
️etter visibility
If stopped on a hill, how can you start moving without rolling back? - CORRECT -
🅰️ 🅰️ ☑️☑️ partly engage the clutch before you take your foot off the brake, put on the parking
brake whenever necessary to keep from rolling back
When backing, why is it important to use a helper? - CORRECT -🅰️
🅰️☑️
☑T️
here are blind
spots you won't be able to see.
What's the most important hand signal that you and your helper should agree on? - CORRECT
-🅰️
🅰️ ☑️ ☑️ STOP
What are the two special conditions where you should downshift? - CORRECT -
🅰️🅰️ ☑️ ☑️ before starting down a hill, before entering a curve
When should you downshift automatic transmissions? - CORRECT -🅰️
🅰️☑️
☑️when going
down grades
Retarders keep you from skidding when the road is slippery. True or false? - CORRECT -
🅰️ 🅰️ ☑️ ☑️ FALSE. When your drive wheels have poor traction, the retarder may actually
CAUSE them to skid and should be turned off whenever the road is wet, icy, or snow covered
What are the two ways to know when to shift? - CORRECT -🅰️
🅰️☑️
☑R
️ PMs or speed
How far ahead does the manual say you should look? - CORRECT -🅰️
🅰️☑️
☑1
️ 2 to 15 seconds
What are two main things to look ahead for? - CORRECT -🅰️ 🅰️ ☑️ ☑️ Look for vehicles coming
onto the highway, into your lane, or turning. / Watch for brake lights from slowing vehicles
