CDL · Hazardous materials
Materials that are poisonous to inhale are assigned to hazard zones. Which zone marks the most dangerous ones?
Correct answer: Zone A.
Answer options
- AZone D
- BZone C
- CZone A Correct
Why
Inhalation hazard zones run from A through D. Zone A is assigned to the most toxic materials, and the level of danger decreases toward Zone D.
About this question
Topic: Hazardous materials License: CDL
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Where it applies: Asked in every state.
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This question is part of HazMat Rules, Roles and Classes (33 questions). Take the full set and check your score.
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