Question When covering cargo, a cover that flaps in transit: Answers Is acceptable. Allows air to get to the cargo to keep it cool. Can tear away. Can attract birds. Explanation If cargo is covered, the cover should not flap in the wind in transit. The cover could tear loose, uncovering the cargo while potentially blocking your view or the view of others. This questions appears in the following tests: Illinois Class A Knowledge Test Indiana Class B Knowledge Test Massachusetts Class A Knowledge Test New Jersey Class A Knowledge Test North Dakota Tank Tennessee Class A Knowledge Test