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Maine driving lesson · Managing Speed, Space and Visibility

Signals and emergency warnings

A 3-minute lesson from the Maine 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
Managing Speed, Space and Visibility
Checkpoint questions
4
Source pages
91, 92, 93

Other drivers expect you to keep going straight at the same speed. Signals tell them otherwise, early enough to react. If your car breaks down, your job is to make it impossible to miss.

Know the rule

Signal before you turn, change lanes, merge or slow down, early enough to give others time to react, and cancel it afterward.

Handbook p. 91 ↗

Know the rule

If you plan to turn just beyond a side street or intersection, don't signal until you've passed it; otherwise a driver there may pull into your path.

Handbook p. 91 ↗

Tap your brake pedal to flash your brake lights when:

  • Turning off a road that has no separate turn or exit lane
  • Parking or turning before an intersection
Handbook p. 91 ↗

Always signal before you:

  • Change lanes
  • Turn at an intersection
  • Enter or leave a freeway
  • Enter or exit a parking lot
  • Turn into a driveway
Handbook p. 91 ↗

Know the rule

It's also a good idea to signal before pulling away from the curb or pulling over to stop.

Handbook p. 92 ↗
100 feet

Signal at least this far before any turn or lane change

Handbook p. 92 ↗

Know the rule

Signal every time you change direction, even when no one seems to be around: the car you don't see is the most dangerous. Use hand signals if your turn signals don't work.

Handbook p. 92 ↗

If you must stop along the road with car trouble:

  • Pull all the way off the road if possible, well out of traffic
  • Turn on emergency flashers (or the proper turn signal if you have none)
  • Lift the hood
  • If you can't get off the road, stop where others can see you, not just over a hill or around a curve
  • Place flares at least 100 feet behind the car (large vehicles place 3 warning devices)
  • No flares? Stand beside the road and wave traffic around with a cloth or flag
  • Stay off the roadway; don't change a tire if it means standing in a traffic lane
Handbook p. 92 ↗

Keep your car where it can be seen:

  • Don't drive in another driver's blind spot
  • Avoid riding beside and slightly behind another vehicle for long; speed up or drop back
  • When passing, get through the other driver's blind spot as quickly as you can
Handbook p. 93 ↗

Put it into practice

You want to turn into a gas station just past a side street. Wait until you've passed the side street before signaling, or a driver waiting there may think you're turning onto their street and pull out in front of you.

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.

You must stop along the road with car trouble, but your car has no emergency flashers. What should you use?
  1. Your high beams
  2. Your parking lights
  3. The proper turn signal
  4. Your dome light

Answer: The proper turn signal

If your car doesn't have emergency flashers, use the proper turn signal.

Handbook p. 92 ↗
What should you do with your turn signal after completing a lane change or turn?
  1. Switch to hazard lights instead
  2. Turn it off only if a car is behind you
  3. Make sure it cancels
  4. Leave it on to the next intersection

Answer: Make sure it cancels

After a turn or lane change, make sure the signal cancels so it doesn't mislead other drivers.

Handbook p. 92 ↗
If you have emergency flares, you should place them about 25 feet behind your stalled car.
  1. True
  2. False

Answer: False

False. Emergency flares should be placed at least 100 feet behind the car, which gives other drivers time to change lanes.

Handbook p. 92 ↗
You plan to turn into a driveway just past a side street. When should you turn on your signal?
  1. Before you reach the side street
  2. After you pass the side street
  3. Only once you begin turning
  4. 100 feet before the side street

Answer: After you pass the side street

If you plan to turn beyond a side street, signal after passing it, so a driver there doesn't pull into your path.

Handbook p. 91 ↗
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