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NC CDL HazMat Practice Questions - North Carolina CDL Hazardous Materials Endorsement Test Exam
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Question
1
of 25
QUESTION 1 / 25
What is normally first in a hazardous-materials basic description?
Choose one answer below.
A
The UN or NA identification number
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 2 / 25
Who normally prepares the hazardous-materials shipping paper?
Choose one answer below.
A
The shipper
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 3 / 25
What document accompanies regulated hazardous waste shipments?
Choose one answer below.
A
A hazardous waste manifest
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 4 / 25
Where should shipping papers be while the driver is at the wheel?
Choose one answer below.
A
Within reach or otherwise readily accessible
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 5 / 25
Why must hazardous entries stand out on mixed shipping papers?
Choose one answer below.
A
So hazardous materials can be identified quickly
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 6 / 25
What does an emergency response telephone number support?
Choose one answer below.
A
Immediate technical emergency information
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 7 / 25
What should a driver do if package markings conflict with the shipping paper?
Choose one answer below.
A
Resolve the discrepancy before transport
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 8 / 25
Why is only using a trade name on shipping papers a problem?
Choose one answer below.
A
The required proper shipping name may be missing
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 9 / 25
What does “RQ” on a hazmat shipping paper generally indicate?
Choose one answer below.
A
A reportable quantity of a hazardous substance
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 10 / 25
Why can placards not replace shipping papers?
Choose one answer below.
A
Shipping papers identify the exact material and emergency information
✓
B
A fuel receipt
✓
C
A route nickname
✓
D
A vehicle title
✓
QUESTION 11 / 25
What shape are hazardous-materials placards?
Choose one answer below.
A
Square-on-point diamonds
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 12 / 25
What is the main purpose of a placard?
Choose one answer below.
A
To warn others about the material hazard
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 13 / 25
What number may identify a material on orange panels or placards?
Choose one answer below.
A
A UN or NA identification number
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 14 / 25
For most Table 2 materials, what aggregate gross weight triggers placards?
Choose one answer below.
A
1,001 pounds or more
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 15 / 25
Which materials are placarded in any quantity under Table 1?
Choose one answer below.
A
Certain high-hazard materials such as 1.1 explosives and PIH materials
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 16 / 25
When may a DANGEROUS placard be used?
Choose one answer below.
A
For certain mixed Table 2 loads when regulatory conditions are met
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 17 / 25
What should a driver do with a dirty, hidden, or damaged placard?
Choose one answer below.
A
Clean, replace, or reposition it so it is legible
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 18 / 25
What is generally true about domestic Class 9 placards?
Choose one answer below.
A
They are generally not required domestically, though markings may still apply
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 19 / 25
Why might a bulk package need both a placard and an identification number?
Choose one answer below.
A
Bulk packages often require material-specific identification display
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 20 / 25
Why can a DANGEROUS placard be wrong for some mixed loads?
Choose one answer below.
A
Some materials or quantities require specific placards
✓
B
A CDL office number
✓
C
A tire size
✓
D
A fuel-tax code
✓
QUESTION 21 / 25
Which hazard class covers explosives?
Choose one answer below.
A
Class 1
✓
B
A driver restriction code
✓
C
A license fee tier
✓
D
A vehicle body style
✓
QUESTION 22 / 25
Which hazard class covers gases?
Choose one answer below.
A
Class 2
✓
B
A driver restriction code
✓
C
A license fee tier
✓
D
A vehicle body style
✓
QUESTION 23 / 25
Which hazard class covers flammable liquids?
Choose one answer below.
A
Class 3
✓
B
A driver restriction code
✓
C
A license fee tier
✓
D
A vehicle body style
✓
QUESTION 24 / 25
Which hazard class covers oxidizers and organic peroxides?
Choose one answer below.
A
Class 5
✓
B
A driver restriction code
✓
C
A license fee tier
✓
D
A vehicle body style
✓
QUESTION 25 / 25
Which hazard class covers poisonous and infectious substances?
Choose one answer below.
A
Class 6
✓
B
A driver restriction code
✓
C
A license fee tier
✓
D
A vehicle body style
✓
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