Preparation jokes

So I got asked why I suddenly started wearing a beret, and I said, "Well, you never know when you need to pick a lock."

Why do Pirates say "Arrrrrrrrrrrrrrrrrrr!"?

First time out at sea, they prepare for battle and say to their commander:

"The canons be ready, Captain!"

"Are," says the Captain (correcting their grammar).

"Arrrrrrrrrrrrrrr!!!!" they all exclaimed!

How does Moses prepare his tea? -- Hebrews it.