CDL: chapter 21-25 Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
The kind of tiedown you choose B. strap
depends on the type of load you
need to secure. Which tiedown is
used in conjunction with a ratchet
or winch-type assembly to
increase
the tension and eliminate any
slack?
A. rope
B. strap
C. chain
D. all of the above
This cargo securement device is D. edge protection
placed on the exposed edge of an
article to distribute tiedown forces
over a larger area of cargo than
the
tiedown itself, to protect the
tiedown and/or cargo from
damage, and to allow the tiedown
to slide freely when under tension.
A. dunnage
B. logistic straps
C. friction mats
D. edge protection
,Always keep the center of gravity A. low
as _____ as possible when
placing
your cargo.
A. low
B. high
C. far to the left
D. far to the right
Too much weight on a steering D. all of the above
axle
can cause:
A. hard steering
B. damage to the steering axle
C. damage to tires
D. all of the above
, Which of the following statements D. both A and B
about loading and unloading
hazardous materials is true?
A. any tools used in loading or
unloading hazardous materials
must
be used with care so as not to
damage closures on packages or
containers, or to harm packages
B. packages containing any
hazardous materials not
permanently attatched to a vehicle
must be secured against any
movement
C. the shipper is responsible for
correct placement of placards on
your vehicle and maintaining them
them during transportation
C. both A and B
Answers with Verified Solutions | Latest
Updated 2026
The kind of tiedown you choose B. strap
depends on the type of load you
need to secure. Which tiedown is
used in conjunction with a ratchet
or winch-type assembly to
increase
the tension and eliminate any
slack?
A. rope
B. strap
C. chain
D. all of the above
This cargo securement device is D. edge protection
placed on the exposed edge of an
article to distribute tiedown forces
over a larger area of cargo than
the
tiedown itself, to protect the
tiedown and/or cargo from
damage, and to allow the tiedown
to slide freely when under tension.
A. dunnage
B. logistic straps
C. friction mats
D. edge protection
,Always keep the center of gravity A. low
as _____ as possible when
placing
your cargo.
A. low
B. high
C. far to the left
D. far to the right
Too much weight on a steering D. all of the above
axle
can cause:
A. hard steering
B. damage to the steering axle
C. damage to tires
D. all of the above
, Which of the following statements D. both A and B
about loading and unloading
hazardous materials is true?
A. any tools used in loading or
unloading hazardous materials
must
be used with care so as not to
damage closures on packages or
containers, or to harm packages
B. packages containing any
hazardous materials not
permanently attatched to a vehicle
must be secured against any
movement
C. the shipper is responsible for
correct placement of placards on
your vehicle and maintaining them
them during transportation
C. both A and B
