Chief Klough: Those Krauts sure know how to build a boat.
Lieutenant Andrew Tyler: What the hell are you doing, huh? This is not a God damn democracy.
Lt. Commander Mike Dahlgren: Relax gentlemen. She's old... but she'll hold.
Lieutenant Andrew Tyler: His body is gonna to save our lives.
Eddie: It's the first time you ever seen a black man ain't it... get used to it.
Chief Klough: You're the skipper now. And the skipper always knows what to do whether he does or not.
Answer: The scars you see on Tank's face are fake, pure makeup. They wanted the character to have a gritty look.