Regular heavy equipment washing can be especially important after working in muddy or dusty conditions, transporting equipment between job sites, or when built-up debris begins to cover important surfaces and components. Cleaning may also be needed before equipment is serviced, inspected, transported, sold, or returned from a job site. The frequency of heavy equipment cleaning depends on how often the machinery is used and the conditions it operates in. Businesses with equipment that is used daily or exposed to harsh working conditions may benefit from scheduled or recurring heavy equipment washing services.