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Texas driving lesson · Additional Safety & Traffic Stops

Key terms M to Z

A 3-minute lesson from the Texas course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Additional Safety & Traffic Stops
Checkpoint questions
4
Source pages
79, 80, 81, 82

These glossary terms cover the rest of the alphabet: the difference between suspension and revocation, left-turn types, vision limits and the definitions behind the zero tolerance law. They often show up as the key word in a test question.

Suspension

Temporary withdrawal of a driver license or privilege for a definite period of time.

Handbook p. 81 ↗

Revocation

Termination of a driver license or privilege for an indefinite period; it may be restored once all requirements are met.

Handbook p. 81 ↗

Motorcycle

A motor vehicle, other than a tractor, with a rider's saddle and designed to have no more than three wheels on the ground when moving.

Handbook p. 79 ↗

Parallel parking

Parking lined up with the curb, going the same direction. The vehicle must be 6 to 18 inches from the curb.

Handbook p. 80 ↗

Protected left turn

A left turn made on a left-turn green arrow or delayed green light while oncoming traffic is stopped.

Handbook p. 80 ↗

Unprotected left turn

A left turn made at a signal-controlled intersection without a special left-turn light.

Handbook p. 82 ↗

Right of way

The privilege of having immediate use of a certain part of a road.

Handbook p. 81 ↗

Yield

To allow another vehicle or roadway user to proceed first.

Handbook p. 82 ↗

Uncontrolled intersection

One with no signs or signals, including railroad crossings without flashing red lights or gates.

Handbook p. 81 ↗

Rumble strips

Sections of rough pavement that alert drivers to approaching construction, toll plazas, or other traffic conditions.

Handbook p. 81 ↗

Staggered stop

Stopping when the white line visually disappears under the hood line, leaving extra space for left-turning vehicles.

Handbook p. 81 ↗

Tunnel vision

Seeing in a narrow field of 140 degrees or less, with little effective peripheral vision.

Handbook p. 81 ↗

Total stopping distance

The distance your vehicle travels while you make a stop.

Handbook p. 81 ↗

Traction

Friction or gripping power between the tire patches and the road surface.

Handbook p. 81 ↗

Rocking a vehicle

Repeatedly driving forward a little, then back a little, to move out of deep snow, mud, or sand.

Handbook p. 81 ↗

Put it into practice

A question says a driver's privilege was withdrawn "for 90 days." Because it has a definite end date, that's a suspension. If it ended indefinitely until requirements were met, it would be a revocation.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

A driver license suspension is for a definite period, while a revocation lasts indefinitely until requirements are met.
  1. True
  2. False

Answer: True

Suspension is a definite-length withdrawal; revocation is indefinite until the person requalifies.

Handbook p. 81 ↗
According to the glossary, for stopping purposes low-beam headlights are limited to about what speed?
  1. 35 mph
  2. 45 mph
  3. 55 mph
  4. 65 mph

Answer: 45 mph

The glossary says low beams are limited to 45 mph and high beams to 65 mph for stopping purposes.

Handbook p. 80 ↗
What does the glossary call seeing a field of 140 degrees or less with little effective peripheral vision?
  1. Speed smear
  2. Night blindness
  3. Glare resistance
  4. Tunnel vision

Answer: Tunnel vision

Tunnel vision is the ability to see in a narrow field of vision of 140 degrees or less with little peripheral vision.

Handbook p. 81 ↗
Under the glossary definition, a moped cannot reach a speed of more than how many mph within one mile?
  1. 25 mph
  2. 30 mph
  3. 35 mph
  4. 45 mph

Answer: 30 mph

A moped is a motor-driven cycle that cannot attain a speed in one mile of more than 30 mph.

Handbook p. 79 ↗
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