My uncle is a butcher and cuts meat at work
Butcher
A butcher is a person who may slaughter animals, dress their flesh, sell their meat, or participate within any combination of these three tasks. They may prepare standard cuts of meat and poultry for sale in retail or wholesale food establishments. A butcher may be employed by supermarkets, grocery stores, butcher shops and fish markets, slaughter houses, or may be self-employed.
Butchery is an ancient trade, whose duties may date back to the domestication of livestock; its practitioners formed guilds in England as
Case-ready meat
Case-ready meat, retail-ready meat, or pre-packaged meat refers to fresh meat that is processed and packaged at a central facility and delivered to the store ready to be put directly into the meat case. 
Background.
Traditionally, most meat was shipped as primal cuts from the slaughterhouse to the butcher. Meat was then cut to commonly used cuts and packaged at the store or was custom cut for consumers.
Case-ready meat is cut and packaged at central regional