21) Increasing following distance __ when encountering other motorists who follow too closely is an example of appropriate implementation of the IPDE defensive driving strategy for the maintenance of an appropriate Safety Cushion. a) Two-seconds b) Three-seconds c) Four-seconds d) Twenty-seconds 22) The __ angles focus on the motorist's surroundings to the rear with the ultimate objective of limiting the size of blind spots. a) Driver b) Mirror's c) Vehicle's d) None of the above 23) When parking on a hill with a curb, a motorist should park within 10-12 inches of the curb and turn the front wheels toward the curb. a) True b) False

21) The correct answer is b) Three-seconds. Increasing the following distance to three seconds when encountering other motorists who follow too closely is an example of appropriate implementation of the IPDE (Identify, Predict, Decide, Execute) defensive driving strategy for maintaining an appropriate Safety Cushion.<br /><br />22) The correct answer is b) Mirror's. The angles focus on the motorist's surroundings to the rear with the ultimate objective of limiting the size of blind spots are the mirror's angles.<br /><br />23) The correct answer is b) False. When parking on a hill with a curb, a motorist should park within 10-12 inches of the curb and turn the front wheels away from the curb, not toward the curb.