Question If a package of hazardous materials is not large enough to hold a label, it should be labeled: Answers With a barcode. With a tag. By being placed in a certain part of the trailer. Explanation If a hazardous materials label will not fit onto a package, it may be placed on a tag that is securely attached to the package. Take a FREE Practice Test Now This questions appears in the following tests: Iowa HazMat , Kentucky HazMat , New Hampshire HazMat , New Mexico HazMat , Vermont HazMat ,