All ashes, tin cans, and other indestructible material are raked out through the ash doors onto the doors onto the lower floor, where they are wheeled or carted away by thenight man.
2011, Kristin Otto,Yarra: The History of Melbourne's Murky River,→ISBN, page71:
Thenight man would open the door—one would hope not to be in there at the time—remove the full pan, empty it into his much larger tank and cart and replace it, with maybe a few slops remaining.