Station Officer Steele and Sam Jones in “Unfinished Business”

Oh, lovely things, these are fire helmets. [Door knocks] Yes? Come in.

Morning, Sir.

Yeah what is it, Fireman Sam?

I thought I let you know that I'm--

What's that cotton ball doing in your ears?

I- I- I'm sorry, sir I can't hear a word you see, I got some cotton wool in my ears.

I said, what's that cotton--

Oh, oh, sorry sir. J-j-just going to test some sirens.

Yes, yes, yes. Good man.