468 PENNSYLVANIA PHILADELPHIA
DEMOLITION CLASS B PRACTICE EXAM 2026
◉ What should you do when you are driving at night?
(A) Make sure you are driving slow enough so you can stop within
the range of your headlights in an emergency.
(B) Roll down your window so that the fresh air will help keep you
awake
(C) If you are sleepy, drink coffee or other caffeine products. Answer:
(A) Make sure you are driving slow enough so you can stop within
range of your headlights in an emergency
◉ Which of the following is the correct term for a long commercial
vehicle's tendency to swing wide on turns?
(A) Sidetracking
(B) Offtracking
(C) Fishtailing. Answer: (B) Offtracking
◉ When a coolant container is part of a pressurized system, which of
these is true?
(A) Check the coolant level of a hot engine
(B) Safely remove the radiator cap and add coolant while the engine
is hot
,(C) Use water only in the cooling system. Answer: (A) Check the
coolant level of a hot engine
◉ When you are parked at the side of the road at night, you must:
(A) warn others by turning on your 4-way emergency flashers.
(B) Put your warning devices out within 15 minutes
(C) Use your left turn signal lights to give warning to other drivers.
Answer: (A) Warn others by turning on your 4-way emergency
flashers
◉ While doing the pre-trip inspection on your vehicle's steering and
exhaust system you found the following problems. Which one, if any,
should be fixed before you drive the vehicle?
(A) Too many vertical stacks
(B) Oil on tie rod
(C) Play in the steering wheel of more than 10 degrees (2 inches on a
20-inch steering wheel). Answer: (C) Play in the steering wheel of
more than 10 degrees (2 inches on a 20-inch steering wheel)
◉ Containerized loads:
(A) are exempt from hazardous materials restrictions
(B) are exempt from weight limit restrictions
, (C) generally are used when freight is carried part way by rail or
ship. Answer: (C) generally are used when freight is carried part way
by rail or by ship
◉ You are exiting a highway using an offramp that curves downhill
and you are driving a heavy vehicle. You should:
(A) do nothing because the posted speed limit for the offramp is
usually 10 miles per hour below the safe speed limit for the offramp.
(B) Slow to a safe speed before the curve
(C) Downshift after you are in the curve. Answer: (B) slow to a safe
speed before the curve
◉ Water can safely be used on which of these fires?
(A) Electrical
(B) Gasoline
(C) Neither of the above. Answer: (C) Neither of the above
◉ Three things add up to the total stopping distance for your
vehicle. They are:
(A) perception distance, reaction distance, breaking distance
(B) observation distance, reaction distance, slowing distance
(C) perception distance, response distance, reaction distance.
Answer: (A) perception distance, reaction distance, breaking
distance
DEMOLITION CLASS B PRACTICE EXAM 2026
◉ What should you do when you are driving at night?
(A) Make sure you are driving slow enough so you can stop within
the range of your headlights in an emergency.
(B) Roll down your window so that the fresh air will help keep you
awake
(C) If you are sleepy, drink coffee or other caffeine products. Answer:
(A) Make sure you are driving slow enough so you can stop within
range of your headlights in an emergency
◉ Which of the following is the correct term for a long commercial
vehicle's tendency to swing wide on turns?
(A) Sidetracking
(B) Offtracking
(C) Fishtailing. Answer: (B) Offtracking
◉ When a coolant container is part of a pressurized system, which of
these is true?
(A) Check the coolant level of a hot engine
(B) Safely remove the radiator cap and add coolant while the engine
is hot
,(C) Use water only in the cooling system. Answer: (A) Check the
coolant level of a hot engine
◉ When you are parked at the side of the road at night, you must:
(A) warn others by turning on your 4-way emergency flashers.
(B) Put your warning devices out within 15 minutes
(C) Use your left turn signal lights to give warning to other drivers.
Answer: (A) Warn others by turning on your 4-way emergency
flashers
◉ While doing the pre-trip inspection on your vehicle's steering and
exhaust system you found the following problems. Which one, if any,
should be fixed before you drive the vehicle?
(A) Too many vertical stacks
(B) Oil on tie rod
(C) Play in the steering wheel of more than 10 degrees (2 inches on a
20-inch steering wheel). Answer: (C) Play in the steering wheel of
more than 10 degrees (2 inches on a 20-inch steering wheel)
◉ Containerized loads:
(A) are exempt from hazardous materials restrictions
(B) are exempt from weight limit restrictions
, (C) generally are used when freight is carried part way by rail or
ship. Answer: (C) generally are used when freight is carried part way
by rail or by ship
◉ You are exiting a highway using an offramp that curves downhill
and you are driving a heavy vehicle. You should:
(A) do nothing because the posted speed limit for the offramp is
usually 10 miles per hour below the safe speed limit for the offramp.
(B) Slow to a safe speed before the curve
(C) Downshift after you are in the curve. Answer: (B) slow to a safe
speed before the curve
◉ Water can safely be used on which of these fires?
(A) Electrical
(B) Gasoline
(C) Neither of the above. Answer: (C) Neither of the above
◉ Three things add up to the total stopping distance for your
vehicle. They are:
(A) perception distance, reaction distance, breaking distance
(B) observation distance, reaction distance, slowing distance
(C) perception distance, response distance, reaction distance.
Answer: (A) perception distance, reaction distance, breaking
distance
