A paratrooper in training is brought to his superior on suspicion of drinking on the job.
The drunk soldier has trouble standing straight as he gets slapped in the face by a sergeant who stumbles over his words.

The rank of the superior is 'Sergent Chef' (sergeant chief), conform French military protocol he has to be adressed with 'Chef'.

From a documentary aired by the French tv station France 3 entitled "La meilleure façon de marcher" (the best way to march).

In case you're wondering, this is not the foreign legion.

Turn on subtitles (cc).