What is the first method of cleaning flooring in order of aggressiveness?

The first method of cleaning flooring in order of aggressiveness is sweeping. This technique involves using a broom or similar tool to remove dust, dirt, and debris from the surface of the floor without the use of any chemicals or water. Sweeping is the gentlest method and is typically the initial step in the cleaning process, as it allows for easy removal of loose particles without risking damage to the flooring.

In comparison, washing with water is more aggressive because it introduces moisture that can potentially harm certain types of flooring if overused. Using detergent further increases aggressiveness, as it involves chemical cleaners that can affect the surface finish and require more effort to rinse away. Steam cleaning, while thorough and effective for deep cleaning, is the most aggressive method of all listed since it utilizes high temperatures and moisture, which can cause damage to some flooring materials if not used properly. Thus, sweeping is the most basic and least invasive approach, making it the first step in cleaning procedures.