Question If a box contains liquid containers, the box must display: Answers Arrows pointing in the correct upright direction. A return address. The number of containers inside the box. Rubber gloves. Explanation Hazardous materials packages with containers of liquid inside must have orientation markings with arrows pointing in the direction that should be upright. This questions appears in the following tests: Illinois HazMat Indiana HazMat South Carolina HazMat West Virginia HazMat