1. When roads are slippery, you should: A Stop and test the traction while going up hills. B Drive alongside other drivers.Click to see full answer. Also know, when roads are slippery you should CDL?1. When roads are slippery, you should: A Stop and test the traction while going up hills. B Drive alongside other drivers.Additionally, when should I start moving up a hill to stop CDL? partly engage the clutch before you take your right foot off the brake. Release the parking brake with enough engine power. the hand valve can be applied to keep from rolling back. Likewise, when road are slippery you should? When the road is slippery you should: Avoid making fast turns and fast stops. Test your tires’ traction while going uphill. Decrease the distance you look ahead of your vehicle.When driving on a slippery road during the day how much space should you keep ahead of your truck?You may crash if you are following too closely. One good rule for how much space you should keep in front of you is at least 1 second for each 10 feet of vehicle length at speeds below 40 mph. At greater speeds, you must add 1 second for safety.