Sometimes a chef gets a cut with a knife and starts bleeding.

Bad language is rarely used on some episodes when ever a chef makes a mistake, but when a chef uses bad language it gets censored.

Hell damn and Ass nothing much

Occasionally, the chefs may take a sip or two of alcohol with which they are using to cook.

None, although some of the contestants' backstories can be upsetting, saddening, or otherwise emotional.