A SHOE UNDER THE DOOR

So the car rolled, the railroad placed under one of the wheels of the so-called Shoe. Something similar, only not metal, but foam, you can shove under the door in the room that was not closed during the ventilation. You have two options: attach the sponge to the door or to the floor.

V. GOLOVASHIN, R s b n o e, Ryazanskaya obl.