A 3-minute lesson from the Alaska course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.
Your signal tells everyone around you what you're about to do; the driver behind you can't read your mind. Alaska law says when to signal, how long, and that you must cancel it afterward.
Know the rule
A hand-and-arm or directional signal of your intent to turn or move right or left must be given continuously during the last 100 feet before turning.
Alaska law requires you to cancel your directional signal after using it. A forgotten signal still tells others you're turning and may tempt someone to pull out in front of you.
You may not tow more than one vehicle unless the towing vehicle weighs more than 15,000 pounds, has three or more axles, and has air brakes on both the towing and towed vehicles (13 AAC 04.205(e)).
Low evening sun is shining straight onto the back of your car as you prepare to turn left. Your turn signal may be hard to see, so also extend your left arm straight out the window for at least the last 100 feet.
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.
How far in advance must you signal your intention to turn?
At least 100 feet
At least 50 feet
At least 200 feet
At least 25 feet
Answer: At least 100 feet
A turn signal must be given during at least the last 100 feet before turning.