1.   And clean the deck on a day with little wind.

2.   Before cleaning the deck, examine the boards for damage.

3.   He also wanted to know how to clean the deck without harming nearby foliage with deck-cleaning chemicals.

4.   If you choose to proceed, clean the deck before staining.

5.   Once you clean the deck, you can re-treat it with a clear sealer, but this has to be done once a year.

6.   Once the deck is properly cleaned, you can apply a sealer to protect the wood and keep it looking good.

7.   Then, more fire drills, clean the decks, take readings on every piece of equipment on board.

8.   You could settle for treatment with bleach and water to clean the deck and get rid of the mildew.