IATA DANGEROUS GOODS
REGULATIONS (DGR) Exams-
Questions And Correct
Answers (Verified Answers)
Plus Rationales 2025/2026
Q&A | Instant Download Pdf
1. What is the primary purpose of the IATA DGR?
A. To regulate passenger tickets
B. To ensure safe transport of dangerous goods by air
C. To reduce airline costs
D. To manage cargo pricing
Answer: B. To ensure safe transport of dangerous goods by
air
Rationale: IATA DGR provides internationally accepted rules
to safely transport hazardous materials by air.
2. Dangerous goods are classified into how many hazard
classes?
A. 5
B. 7
,C. 9
D. 12
Answer: C. 9
Rationale: There are 9 hazard classes, each representing a
type of risk.
3. Which class includes flammable liquids?
A. Class 2
B. Class 3
C. Class 4
D. Class 5
Answer: B. Class 3
Rationale: Class 3 specifically covers flammable liquids like
gasoline.
4. What does UN stand for in dangerous goods
identification?
A. Universal Number
B. United Nations
C. Unique Network
D. Unit Number
Answer: B. United Nations
Rationale: UN numbers are assigned by the United Nations
to identify hazardous substances.
,5. What is the UN number for gasoline?
A. UN1090
B. UN1203
C. UN1993
D. UN1017
Answer: B. UN1203
Rationale: UN1203 is assigned to gasoline.
6. Which document must accompany dangerous goods
shipments?
A. Passenger ticket
B. Dangerous Goods Declaration
C. Boarding pass
D. Invoice only
Answer: B. Dangerous Goods Declaration
Rationale: This document certifies proper classification,
packaging, and handling.
7. Who is responsible for completing the Dangerous Goods
Declaration?
A. Pilot
B. Shipper
C. Passenger
D. Airport security
, Answer: B. Shipper
Rationale: The shipper must ensure compliance and
complete documentation.
8. What class are explosives?
A. Class 1
B. Class 2
C. Class 3
D. Class 6
Answer: A. Class 1
Rationale: Explosives are categorized under Class 1.
9. Which label indicates toxic substances?
A. Skull and crossbones
B. Flame symbol
C. Gas cylinder
D. Corrosion symbol
Answer: A. Skull and crossbones
Rationale: This symbol represents toxic (poisonous)
substances.
10. What is Packing Group I?
A. Low danger
B. Medium danger
REGULATIONS (DGR) Exams-
Questions And Correct
Answers (Verified Answers)
Plus Rationales 2025/2026
Q&A | Instant Download Pdf
1. What is the primary purpose of the IATA DGR?
A. To regulate passenger tickets
B. To ensure safe transport of dangerous goods by air
C. To reduce airline costs
D. To manage cargo pricing
Answer: B. To ensure safe transport of dangerous goods by
air
Rationale: IATA DGR provides internationally accepted rules
to safely transport hazardous materials by air.
2. Dangerous goods are classified into how many hazard
classes?
A. 5
B. 7
,C. 9
D. 12
Answer: C. 9
Rationale: There are 9 hazard classes, each representing a
type of risk.
3. Which class includes flammable liquids?
A. Class 2
B. Class 3
C. Class 4
D. Class 5
Answer: B. Class 3
Rationale: Class 3 specifically covers flammable liquids like
gasoline.
4. What does UN stand for in dangerous goods
identification?
A. Universal Number
B. United Nations
C. Unique Network
D. Unit Number
Answer: B. United Nations
Rationale: UN numbers are assigned by the United Nations
to identify hazardous substances.
,5. What is the UN number for gasoline?
A. UN1090
B. UN1203
C. UN1993
D. UN1017
Answer: B. UN1203
Rationale: UN1203 is assigned to gasoline.
6. Which document must accompany dangerous goods
shipments?
A. Passenger ticket
B. Dangerous Goods Declaration
C. Boarding pass
D. Invoice only
Answer: B. Dangerous Goods Declaration
Rationale: This document certifies proper classification,
packaging, and handling.
7. Who is responsible for completing the Dangerous Goods
Declaration?
A. Pilot
B. Shipper
C. Passenger
D. Airport security
, Answer: B. Shipper
Rationale: The shipper must ensure compliance and
complete documentation.
8. What class are explosives?
A. Class 1
B. Class 2
C. Class 3
D. Class 6
Answer: A. Class 1
Rationale: Explosives are categorized under Class 1.
9. Which label indicates toxic substances?
A. Skull and crossbones
B. Flame symbol
C. Gas cylinder
D. Corrosion symbol
Answer: A. Skull and crossbones
Rationale: This symbol represents toxic (poisonous)
substances.
10. What is Packing Group I?
A. Low danger
B. Medium danger
