I couldn't find the specific job description for a Customer Assistant at Tesco, but generally, a Customer Assistant's role involves:
Customer service — Assisting customers with their inquiries, providing product information, and ensuring a positive shopping experience.
Product replenishment — Restocking shelves, organizing products, and maintaining store presentation.
Checkout operations — Operating cash registers and processing transactions efficiently.
Store cleanliness — Ensuring the store is clean, safe, and welcoming for customers.
If you're looking for something specific about the role or responsibilities, let me know!