While consumers can use to assist them with shopping, retail clerks, salespeople, and technicians can also use them to check manuals for technical information, verify stock inventories, place orders, or even check out customers from anywhere in the store.

While consumers can use __shopping list__ to assist them with shopping, retail clerks, salespeople, and technicians can also use them to check manuals for technical information, verify stock inventories, place orders, or even check out customers from anywhere in the store.

Explanation:

Customers usually prepare shopping lists to help them with their shopping activities.  A shopping list is a prepared list of items that a consumer uses to purchase goods and services.  The list improves the quality of the shopper's experience by making it easier, faster, and most importantly, smarter for the customer to pick out the required items or services.  It is also a means of controlling one's expenses.

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