Robotic is not a retarder What is the purpose of a retarder help slow the vehicle while driving and reduce break wear How far should a driver look ahead of the vehicle while driving 12 to 15 seconds The distance you should look ahead of your vehicle while driving is About 1/4 miles at highway speed Which of these statements is true about seeing ahead Good driver shift their attention back and forth near and far When should you check your mirrors Regularly as part of your scan for potential hazards Many buses have curved mirrors (convex). Which of these statements are true about backing a heavy vehicle You should look at your path, back slowly, back and turn towards the driver side Backing a commercial vehicle is Always dangerous When parking your vehicle you should Always park your vehicle so you can pull forward when you leave Which of these statements is true about double clutching and shifting You can use the tachometer to tell you when to shift.you could also use road speed or miles per hour If you have a heavy load that is slowing you down on an upgrade you should Shift into a lower gear You are driving a new truck with a manual transmission what gear will you probably have to use to take a long steep downhill grade A lower gear that you would use to climb the hill Retarder's Can cause the drive wheels to skid when They have poor traction Types of retarder Exhaust, engine, hydraulic and electric.

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