What should you do before firing a gun from a small boat?

Before firing a gun from a small boat, ensure that you are in a safe and legal location to do so, abiding by all local laws and regulations. Check the weather and water conditions to ensure stability and visibility. Confirm that there are no other boats or people in the line of fire, and secure your footing to maintain balance. Lastly, wear appropriate safety gear, such as life jackets, and have a plan for emergencies.