If you explain that you need GF due to celiacs, they clean down the station and use new utensils. They are also knowledgeable about what you can and cannot have and will substitute items as needed.
Safety
How confident are you that this establishment takes safety precautions against cross-contact?
— Very
Quality & Quantity
How much of the menu is available gluten-free?
— Most/All
How would you rate the taste and quality of the gluten-free food you tried?