a shelf with a sign on it that says "no microwaves" a sign on a shelf in a kitchen a shelf with a sign on it that says "no microwaves" a shelf with a sign on it that says "no microwaves" a shelf with a sign on it that says no microwaves a sign on a shelf that says to not microwave in the room a sign on a shelf with a microwave and toaster a sign on a shelf that says to not microwave in the room a sign on a shelf that says "no microwaves" a shelf with a sign on it that says no microwaves a sign on a shelf with a microwave and toaster a shelf with a sign on it saying to not microwave food a shelf with a sign on it saying no microwaves a shelf with a sign on it that says "no microwaves" a sign on a shelf that says to not microwave in the room a sign on a shelf that says to not microwave food a shelf with a sign on it saying no microwaves a sign on a shelf that says "no microwaves" a sign on a shelf in a kitchen a shelf with a sign on it that says "no microwaves" a shelf with a sign on it that says no microwaves a shelf with a sign on it saying to not microwave food a shelf with a sign on it that says no microwaves a sign on a shelf that says "no microwaves" a sign on a shelf that says "no microwaves" a shelf with a sign on it that says no microwaves a shelf with a sign on it saying no microwaves a shelf with a sign on it that says no microwaves a sign on a shelf that says "no microwaves" a shelf with a sign on it that says no microwaves
A couple of shelves holding toaster ovens and a microwave. A microwave oven sitting on top of a shelf. A microwave on some counters in a room. A sign posted on a wall near toaster ovens and a microwave.   Office signs help provide guidelines for shared appliances.