For grocery shops, often known as supermarkets, rely on personnel who perform various tasks to operate efficiently. Working at a supermarket or grocery shop, which sells food and other home items to the general public, is considered a supermarket job. Employees at significant supermarket jobs may be assigned specific responsibilities within a particular division. A single employee may be responsible for multiple different tasks at a supermarket during a single shift in a smaller shop. Example: If the checkout lines get excessively long, the management may shift the stock clerks to a cash register to relieve the congestion.