GOODS REGULATIONS
(DGR) PRACTICE EXAM
1. How many classes of dangerous goods are defined by IATA DGR?
A. 7
B. 8
C. 9
D. 10
Correct Answer: C
Rationale: IATA DGR recognizes 9 hazard classes.
2. Class 1 dangerous goods are:
A. Flammable liquids
B. Explosives
C. Gases
D. Corrosives
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, FULL IATA DANGEROUS LATEST
GOODS REGULATIONS
(DGR) PRACTICE EXAM
Correct Answer: B
Rationale: Class 1 includes explosive substances and articles.
3. Class 2 dangerous goods are:
A. Liquids
B. Gases
C. Solids
D. Radioactive materials
Correct Answer: B
Rationale: Class 2 covers compressed, liquefied, and dissolved gases.
4. Class 3 dangerous goods are:
A. Flammable solids
B. Flammable liquids
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, FULL IATA DANGEROUS LATEST
GOODS REGULATIONS
(DGR) PRACTICE EXAM
C. Oxidizers
D. Toxic substances
Correct Answer: B
Rationale: Includes liquids with low flash points.
5. Class 4 dangerous goods include:
A. Oxidizers
B. Flammable solids
C. Corrosives
D. Gases
Correct Answer: B
Rationale: Includes substances that ignite easily.
6. Class 5 dangerous goods are:
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, FULL IATA DANGEROUS LATEST
GOODS REGULATIONS
(DGR) PRACTICE EXAM
A. Oxidizers and organic peroxides
B. Toxic substances
C. Radioactive materials
D. Explosives
Correct Answer: A
Rationale: Class 5 includes oxidizing substances and organic peroxides.
7. Class 6 dangerous goods include:
A. Corrosives
B. Toxic and infectious substances
C. Gases
D. Flammable liquids
Correct Answer: B
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