Pass your written test for commercial driver license (CDL) with a hazardous materials endorsement using your Android device. **NOTE: This is a lite version where in only few topics are available. All the remaining locked topics will be unlocked on buying the full version from within this lite version. It will be a one time purchase to unlock ALL the locked items in one go. HazMat Test has over 220 test questions with multi-choice answers. HazMat Test simulates the written test and at the end