665 When a motorcycle is passing through the waterlogged roads, water will flood into the drum brakes, causing brake malfunction. Therefore, after passing through the waterlogged area, test the brakes to remove the water from the brake lining with frictions.
(A)O
(B)X

661 When the centrifugal force creates inertia that pulls you away during a curve on mountain roads, it is mainly due to the wrong entry point or speeding.(A)O(B)X

662 When riding on the mountain road, and the centrifugal force creates inertia that pulls you away, it is due to the wrong entry point. Hold the throttle steady and lean forward in the same direction as the motorcycle as a danger solution.(A)O(B)X

663 When riding a motorcycle and spotting a pothole on the road, if it is too late to avoid the pothole, slow down and maintain the balance. Release the brake when riding over the pothole, relax the body and jump with the motorcycle using the legs as support to avoid danger. Do not brake while riding over the pothole. The brakes might press the front shock absorbers and cause malfunctions.(A)O(B)X

664 The motorcycles equipped with continuously variable automatic transmissions have no engine brakes.(A)O(B)X

666 The correct method to slow down the motorcycle is to first release the throttle to produce engine brake and then use the front and rear brakes to slow down.(A)O(B)X

667 While braking a manual transmission motorcycle, do not pull the clutch. Use the front and rear brakes only to stop the vehicle.(A)O(B)X

668 When a manual transmission motorcycle is in motion, pull the clutch, and the vehicle will start coasting.(A)O(B)X

669 When a manual transmission motorcycle is in motion, pull the clutch, and the vehicle will decelerate suddenly.(A)O(B)X

670 When a manual transmission motorcycle is in motion, if the gear is not properly downshifted, it will cause engine lock and the rear wheel will slip to a side.(A)O(B)X

671 When operating a vehicle regularly on gravel roads or places with severe environmental pollution, it is not necessary to increase the frequency for cleaning the air filter because there will be no impact on the engine's lifespan.(A)O(B)X