Warehouses store and ship the things people buy. Someone has to receive it, find it, pack it, and send it out. That is the work.
Common roles: picker (finds items), packer (boxes them up), loader (moves them), and forklift operator (drives the lift).
These jobs pay steadily and many hire people with a record. There is room to grow — pickers become leads, leads become supervisors.
You do not need experience to start. You need to show up, stay safe, and be reliable. This track gets you ready.