Whistle signals

[Ber Rabbit]

Check out the line that says three blasts for reverse engines or baking! Going in reverse is BACKING, baking is what you do to cookies! So according to the whistle signals listed there the guy is either backing out or making dessert:scratch:
Ber

P.S. Uncle do I get a cookie for catching that one?

 

[MSilvia]

"TWEET TWEET TWEET"

"Hey bob, did you hear that? Fresh bread hard a-starboard!"