Colorado Permit Test 13 Question Before you change directions, you must keep your turn signals on for at least: Answers 50 feet. 75 feet. 100 feet. 125 feet. Explanation Before changing directions, you should signal for at least 100 feet. Answer Statistics 29.5 % of our users get this question wrong. This questions is relatively Easy. Colorado Permit Test This questions appears in the following tests: Washington Practice Test