Answer of lesson three

SN ANS Explanation
1 F A vehicle proceeding in a lane where there is a yellow solid line must not cross the centerline to overtake.
2 T Opening the door slightly is a safe method because such an action alerts other traffic.
3 T A driver must maintain an appropriate distance, taking the stopping distance into consideration.
4 T The same signal is required as when a vehicle is changing to the right lane.
5 T Shifting gears should be avoided in order to prevent the engine from stalling.
6 T The hand signal has the same meaning as a red light for traffic proceeding in direction A, and as a green light for traffic proceeding in direction B.
7 T Such actions are prohibited unless these actions are necessary in order to avoid danger.
8 F This is an abuse of the car horn because the driver is not sounding the horn to avoid danger.
9 T This is anticipation of possible dangers and is a required action for safe driving.
10 F Automobiles must proceed on the left side of the left part of the road.
11 T The pavement marking indicates that there is a safety zone or an obstruction on the road ahead.
12 T It is safe for both vehicles if the vehicle overtaking can overtake easily.
13 F Vehicles do not need to slow down when there is enough clearance from a pedestrian.
14 F A vehicle must not sound the horn unnecessarily.
15 T It is advisable to depress the brake pedal as a signal to vehicles behind.
16 T On a road with two lanes in each direction, vehicles must proceed in the left lane regardless of the type of vehicle.
17 F Identification and judgment are especially important and deeply related to causes of an accident.
18 F General mopeds must not proceed at a speed exceeding 30 km/h.
19 F The position to stop is immediately before a stop line (or before an intersection where there is no stop line).
20 F The lane is for vehicles proceeding straight through and making a left turn, so vehicles must not make a right turn.
21 T Driving without carrying a driver's license is prohibited.
22 F Vehicles must overtake a vehicle proceeding near the centerline by passing on the left side of that vehicle.
23 T It is dangerous to pass near passengers getting on and off where there is no safety zone.
24 F Whether there are pedestrians or not, vehicles must stop immediately before these locations.
25 T A driver must check safety enough to prevent accidents caused by overlooking and mistaking things while driving.
26 T Automobiles may make a right turn. General mopeds may also make a right turn unless a two-step right turn is designated.
27 T As there are three lanes in each direction, as shown in the figure, general mopeds must make a two-step right turn.
28 F On general roads, the designated maximum speed for regular motor vehicles, including passenger vehicles and trucks, is 60 km/h.
29 T The sign designates that the road is closed to large-size trucks, specified medium trucks, and special heavy equipment.
30 F Driver's licenses are classified into three types; the first-class license, the second-class license and the learner's permit.
31 F The position to stop is 1 meter before the police officer or traffic warden.
32 F Overtaking is prohibited because of the danger that a vehicle's speed may become too fast on a downward slope.
33 T The pavement marking designates that automobiles must proceed immediately inside the center of the intersection. Automobiles must make a right turn by following the arrows.
34 F A signal is necessary as the vehicle is changing to the right lane.
35 T Such posture is appropriate to ensure sufficient view and minimize fatigue.
36 T A driver must give a signal until the action is completed in order to alert other traffic of his or her action.
37 F Vehicles specifically permitted to proceed, including those that have obtained permission from the chief of police, may proceed.
38 T This is a necessary action in order to not endanger crossing pedestrians.
39 F Not carrying a license is a violation of traffic regulations, but is not regarded as "driving without a valid license."
40 F Vehicles do not have to slow down but must proceed while paying attention to other traffic.
41 T The vehicle must slow down because traffic on the cross street has right of way.
42 F A vehicle approaching from the left has right of way, so a vehicle proceeding on the cross street must give way.
43 F On a one-way street, a vehicle may move to the right side of the road depending on the circumstances.
44 F These signs prohibit U-turns and vehicle crossing but do not prohibit reversing.
45 F It is advisable for a driver to select clothing that will not impair his or her ability to control a vehicle.
46 F A vehicle must not cross the yellow line and change lanes even when executing a left or right turn.
47 T The traffic sign designates that a vehicle may only proceed straight through (making a left or right turn is prohibited).
48 T Overtaking is dangerous. Double overtaking is even more dangerous.
49 T A rearview mirror has a blind spot, so a driver needs to check safety directly with his or her eyes.
50 F The marking indicates that there is a pedestrian crossing or bicycle crossing ahead.