Check the Deck! ChecK the decK! Look at the drawings below. One boat is dirty. The other is clean, drained and dry. Can you spot the 11 differences between the boats and identify which boat is ready to launch? 8 Boats need inspections to make sure they are clean and dry before visiting a new water body. If a boat is holding water, mud or plants, AIS might survive the trip to a new water body and invade more places. Inspectors with the Wyoming Game and Fish Department look at the inside and outside of a boat to check for mussels, plants, water or mud and clean up what they find. Once the boat is clean, drained and dry, it's ready to go into the water.