Signs for WASH
Meaning: To clean with water and, typically, soap or detergent; to launder by hand rather than by washing machine.
This sign doesn't apply to "wash" as in washing machine or washing a car! Typically by hands. There are different signs depending on the sentences.
To wash (e.g. car or other vehicle, window) with water (and soap or detergent).
To wash (floor, something below you) with water (and soap or detergent).
To wash (e.g. dishes, something flat and surface).
To wash one's hair.