Pin nailers are often used on molding for furniture, cabinets, and interior millwork. As a hardwood, alder is used in making furniture, cabinets, and other woodworking products. Boggarts like to hide in dark, enclosed places, such as closets and cabinets. These properties make it a favorable wood for crafting cabinets and furniture. It is used for making cabinets and flooring, and for carving. Dowel joints are popular in chairs, cabinets, panels and tabletops. They are known to jump on top of doors, refrigerators and high cabinets. Combo guitar amp cabinets and standalone speaker cabinets are often made of plywood. Much of the walnut wood used for cabinets was imported from the United States. One day while filing, Craig discovers a small door hidden behind some filing cabinets. In typical installations, subwoofers are physically separated from the rest of the speaker cabinets. Marshall Heads and Cabinets and Spectraflex cables. Microbiology laboratories use UVGI to disinfect surfaces inside biological safety cabinets ("hoods") between uses. The Who were responsible for the creation and widespread use of stacked Marshall cabinets. Additionally, there are well over a hundred private medical cabinets and dentists' offices each.