Chapter 7 Review Questions
You have reached the end of Chapter 7. The questions below are for practice only.
They have been selected to help you study and highlight some important information.
Fill in the text entry boxes with the correct answer.
When you have finished, click Check Answers.
The correct answers will be displayed in red after the questions. Good luck!
1. To help protect the marine environment, and phosphate cleaning products should not be used.
2. The most dangerous section of a lowhead dam is the side.
3. Observe marine mammals from a safe and courteous distance of no closer than feet.
4. Whales require a safe distance of at least feet of space.
5. A red flag with a white diagonal stripe indicates that a or snorkeler is in the water.
6. You may proceed into a lock when the indicator light is .
7. The controls the speed of the boat while water skiing.
8. must not be spread from one water system to another.
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