Safety at all times is imperative.

2 seconds sound clip from the Chicken Run movie soundboard.

You can hear this line at 01:18:22.342 in the Blu-ray version of the movie.

Quote context

[...]

- Keep pedaling! We're not there yet! You can't see paradise if you don't pedal!

- Put your drumsticks into it!

(imitating airplane engine)

- That's what I told 'em, what, what. We were losing altitude, you see, and heading for a fearful prang.

- This is a lovely holiday. I'll be sad to go back.

- Safety at all times is imperative.

- Now, wind 'er up and... let 'er go!

- So, is it as good as you imagined?

- No. It's better.

- Come on. I'll show you how to play cricket.

- 'Ey, here's a thought. Why don't we get an egg and start our own chicken farm? That way we'll have all the eggs we could eat.

- Right. We'll need a chicken then.

- No. No, we'll need an egg. You have the egg first. That's where you get the chicken from.

[...]