To limit the probability that rooms and compartments having linen chute or refuse chute intake openings will be too small, which could lead to persons having difficulties in accessing the intake openings, which could lead to linen or refuse being placed outside of the chute in the room or compartment or floor area, which could lead to bacteria growth, insect infestation or foul odours, which could lead to unsanitary conditions, which could lead to harm to persons.