A professional who aids driver, sales route in providing sales, services, or deliveries of goods to customers over an established route, performing any combination of the following duties. Respnsibilities include:

• Loads and unloads truck at beginning and end of trip.
• Carries merchandise from truck to customer's home or store.
• Collects c.o.d.
• payments or obtains receipts.
• May drive to relieve driver.
• May solicit new business.