Community QuestionSeen on 10 CBTs

An "A/W" the first column of the hazardous materials table means:

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Answer

The material is only restricted when shipped by air and/or water

8 of 10 indexed CBT versions give this answer·Answer index rebuilt Aug 16, 2026

The indexed versions don't agree on this one

This question appears on 10 CBT versions we've indexed, and they don't all give the same answer. Exam editions change and answer keys get re-cut, so more than one of these was correct on the test it came from. Here is each of them, and how many versions give it.

8 of 10 versionsmost versions

The material is only restricted when shipped by air and/or water

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2 of 10 versions

a. This material has no restrictions when shipped by air and/or water b. There is no restrictions with this material if shipped by water only. c. It is ok to ship this material by air only. d. This material is only restricted when shipped by air and/or water. D

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