275 Drunk-driving causes drivers to have tunnel vision which gives drivers the impression that they are driving in a tunnel in which the area directly in front of them is brightly lit, but the areas on the periphery are dark. Therefore, a drunk driver's field of vision:
(A) does not change at all.
(B) becomes wider.
(C) becomes narrower.

271 If the light from headlights suddenly disappears at night, it's probably because there is a big gap in the road or bridge, or the road surface has collapsed. Therefore, drivers are required to: (A) get out of their vehicle and check out the situation before they drive onward. (B) disregard it and continue to drive as usual. (C) turn off their headlights to reduce any reflection and improve visibility of the surrounding terrain.

272 When driving through areas of high winds, if the driver feels the vehicle is shaking, the driver should: (A) keep their hands on the steering wheel, slow down, increase the distance between themselves and the vehicle in front, and stay in the same lane. (B) speed up to pass through the area more quickly. (C) disregard the wind because it won't affect safety.

273 Accidents often happen while making a turn because drivers: (A) ignore their blind spots. (B) ignore the difference in the location of the front and back of their vehicle. (C) ignore both their blind spots and the difference in the location of the front and back of their vehicle.

274 Pre-driving maintenance and regular checkups are particularly important for vehicles driven on freeways or expressways. Therefore, (A) just making sure you have enough gas or petrol is sufficient. (B) just making sure you have enough gas or petrol and battery power is sufficient. (C) you must be sure that your car has enough fuel, water, and battery power.

276 When a larger vehicle passes a smaller vehicle, a powerful vacuum effect will cause the smaller vehicle to be sucked towards the larger vehicle. Therefore, drivers are required to: (A) keep both hands on their steering wheel. (B) relax their grip on their steering wheel. (C) not worry if their vehicle is driving side-by-side with a larger vehicle.

277 Prior to driving on freeways and expressways, drivers should listen to the radio and find out traffic conditions by dialing: (A) 104. (B) 117. (C) 1968.

278 When driving on an expressway or freeway, (A) only large vehicles may NOT use the inner lane. (B) only slow vehicles may NOT use the inner lane. (C) both large vehicles and slow vehicles may NOT use the inner lane.

279 You are driving on a road with two lanes. A motorcycle is driving in the same lane in front of you. You should: (A) honk your horn to force the motorcycle to return to the slow lane. (B) drive side by side with the motorcycle and then pass it. (C) either follow the motorcycle or pass it using the inside fast lane.

280 When drivers are about to merge onto either a freeway or expressway or into the fast lane, they are required to: (A) accelerate in the right lane, turn on their left turn signal, and check to see if there is any vehicle approaching from rear left before they merge. (B) turn on their turn signal and go ahead and merge. (C) go ahead merge.

281 To pass the blood alcohol level test, the breathalyzer test must show that a driver'sblood alcohol level does not exceed: (A) 0.15 milligrams. (B) 0.25 milligrams. (C) 0.55 milligrams.