They’re skilled at putting out fires, but what about using the grill?

On Wednesday, nine teams of firefighters from firehouses in Nassau will compete in the second annual Nassau County Firefighters Museum Best Firehouse Burger Cook-Off.

The reward: bragging rights.

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The teams will use beef, vegetables, onions and peppers provided by Stop & Shop.

The competition starts at noon at Nassau County Firefighters Museum and Education Center, 1 Davis Ave., Garden City.