EXIT Clean Diesel Truck Training Test Test English Español Oromoo Soomaali Русский ਪੰਜਾਬੀ አማርኛ Question Title * 1. If you are waiting in line at the port and your truck is not moving, you should: Turn off your engine after 3 minutes. Never turn off your engine because it will wear out your engine. Wait 15 minutes before turning off your engine. OK Question Title * 2. What do you need to do for a Parked Regen? Set your emergency brake Park in a safe area away from anything that could melt or burn Turn on the Parked Regen switch All of the above OK Question Title * 3. When you are having your DPF cleaned or replaced, you should ask the dealer to: Inspect the SCR cylinder Inspect the DEF injector Fill out a DPF cleaning history sheet Inspect the DOC All of the above OK Question Title * 4. Clean diesel truck exhaust leaks: Are never visible Can be black or other colors Are always black OK Question Title * 5. If your DPF Light is blinking, you need to: Fill your DEF tank with DEF fluid Start a Parked Regen immediately Drive hard to start an Active Regen or start a Parked Regen in 1-2 hours OK Question Title * 6. Some exhaust leaks can be identified by listening for them while the engine is running. True False OK Question Title * 7. Which engine parts does the DPF impact? (select all that apply) Turbocharger DEF tank Throttle Engine Gas Recirculation (EGR) OK Question Title * 8. The DPF is often the first engine part to show a problem even if the cause of the problem is somewhere else in the engine. True False OK Question Title * 9. If you ignore warning lights on your dashboard: A small problem can turn into a big problem Nothing will happen - the lights will eventually turn off You will need to refuel in the next hour OK Question Title * 10. How often should you check your fluids? Twice a day (before and after your work day) Once a day Weekly OK Question Title * 11. What can happen if the DPF gets clogged? You might get a flat tire The DEF Light may turn on The engine can shut down OK Question Title * 12. A DPF should be manually cleaned by a qualified mechanic: Only when engine problems start At least once a year Every two years OK Question Title * 13. If your truck is using more oil than usual, you should: Just add more oil Drive on the highway without stopping for 20 minutes Look for leaks and get them fixed OK Question Title * 14. The ___________ requires hot temperatures. DPF system DEF system OK Question Title * 15. The ___________ tank should be at least ¼ full. DPF system DEF system OK Question Title * 16. What can you do to help your truck start an Active Regen? Drive on the highway several times a day Park your truck but accelerate the engine Drive on the highway at least 50 miles per hour for 20 minutes without stopping OK Question Title * 17. Mixing different oils in your truck will not harm your engine as long as they are high-quality oils. True False OK Question Title * 18. What are the three major maintenance issues with DPFs? (select three) Exhaust leaks Fluid (oil and coolant) leaks Over fueling DPF cleaning Running out of DEF fluid OK Question Title * 19. The ___________ must be manually cleaned to remove ash. DPF system DEF system OK Question Title * 20. A mechanic should always do a Parked Regen after installing a clean or new DPF. True False OK DONE