Kansas permit practice test.

1. 18 years old
2. 19 years old
3. 21 years old
4. 25 years old

Answer: 21 years old

Interstate commercial driving requires drivers to be 21 or older; intrastate commercial driving only requires 18.

1. You may drive only in daylight
2. It is restricted to corrective lenses
3. You must retest your vision every year
4. You cannot be licensed until age 18

Answer: It is restricted to corrective lenses

If corrective lenses are needed to meet the standard, the license is restricted to "corrective lenses" and you must wear them while driving.

1. Every time, just like at a stop sign
2. Only when needed to avoid interfering with traffic
3. Never; a yield sign only requires slowing
4. Only when a pedestrian is in the crosswalk

Answer: Only when needed to avoid interfering with traffic

Cars controlled by a yield sign need stop only when necessary to avoid interfering with traffic, including pedestrians, that has the right-of-way.

1. Ease off when the pedal pushes back
2. Steer first, then brake afterward
3. Pump the brake pedal repeatedly
4. Press the brake pedal hard and keep pressing

Answer: Press the brake pedal hard and keep pressing

With ABS, press firmly and hold the brake pedal down; the ABS will manage wheel lock-up, and you should not let up even if you feel it pushing back.

1. They have lower posted speed limits
2. They are slippery only when wet
3. They are narrower than the connecting road
4. Traction for braking and steering is reduced

Answer: Traction for braking and steering is reduced

Open grating and steel bridge surfaces reduce tire traction, so slowing down and keeping a firm grip on the wheel is important.

1. Provides a phone number to report a problem at this railroad crossing.
2. Drivers must leave at least 3 feet when passing a bicyclist.
3. Provides a phone number for road and weather conditions.
4. Shows gas, food, and lodging services available at the next right.

Answer: Drivers must leave at least 3 feet when passing a bicyclist.

3-foot passing law (bicycles): Drivers must leave at least 3 feet when passing a bicyclist. Give at least 3 feet of space when passing a cyclist.