Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to reduce floor noise [title] Put a rubber floor mat under machinery to absorb noise. [step] Rubber floor mats help absorb and reduce noise from machines in your home such as televisions, stereo systems, washers, dryers, and dishwashers. These mats, when placed directly below a machine, muffle the vibrations and reduce noise and impact.

Ending1: [substeps] Rubber floor mats should also be placed over all electrical components in a work or outdoor environment. For example, cut off a corner of a toilet seat on your family room floor for ease of moving around when you are working on your computers. Ending2: [substeps] Avoid putting pads or carpet mats against the machine at work and at home. Cover other surfaces with a rubber floor mat. Ending3: [substeps] Padded flooring products, such as the elephant bark mat, are available online in thicknesses ranging from 1/5 to 3/8 inches (5 mm to 9.5 mm). [title] Add interlocking flooring to reduce noise. Ending4: [substeps] Put a rubber mat in the laundry room to provide extra cushion from nearby appliances. These mats should be easily accessed on the same level as the machine so you don't have to go up the ladder to get to it.

Answer format: ending1/ending2/ending3/ending4