686.This sign is a: (A) Warning sign. (B) Vehicle breakdown sign. (C) Construction sign.

692.When driving on a flooded road and you sense 'aquaplaning' (tires losing traction and floating on water),what should you do? (A) Immediately press the brake hard to try to increase resistance. (B) Hold thesteering wheel firmly, maintain a straight line, and slowly release the accelerator — do not brakesuddenly. (C) Press the accelerator hard to drive out of the flooded area.