What are the three precautions to prevent injury when you are on a boat?
Some precautions are; you need to dock as soon as possible when you are in a non-motorized boat. Always put on your life jacket and stick with the limited protection you have as long as possible. See more details at www.ehow.com/how_2043838_take-lightning-precautions-more-seriously.html.
Life vests at all times. Follow boating laws. Don't drink if you are driving the boat.