When preparing to leave the fuel dock and before starting the engine what should you check relative to your fuel?

Before starting the engine after leaving the fuel dock, you should check for any fuel leaks or spills around the fuel tank and lines. Additionally, ensure that the fuel cap is securely closed to prevent contamination. It's also wise to verify the fuel level to confirm you have enough fuel for your journey. Lastly, check the fuel filter for any signs of water or debris that could affect engine performance.