This ase h2 diesel engines practice exam will test your knowledge of diagnosis and repair of general diesel engine issues find a mechanic school near you 1 an operator complains that a transit bus has excessive black smoke when started in the morning. Ase test preparation transit bus h2 diesel engines delmar cengage learning delmar cengage learning 9781418065706 books amazonca. Download the study guide transit bus study guide this guide contains test specifications you must have passed one of the ase diesel engine tests a9 h2 s2 or t2 and one of the ase electrical electronic systems tests a6 h6 s6 or t6 to register for the recertification version of the electronic diesel engines diagnosis specialist test l2r you must have previously passed the . The official ase study guide for transit bus tests is designed to help technicians prepare for the ase certification tests this guide includes detailed information on the tests which cover technology found in todays transit buses the task list for each test found in the following pages should help you review your technical knowledge. These ase h series transit bus mechanic certification practice tests are designed to test your knowledge of the material in the ase transit bus study guide find a mechanic school near you