Remember:

Remember: ¾ Duct cleaning should only be undertaken as a last resort, after other measures have been exhausted. ¾ Duct cleaning should only be done after the problem has been thoroughly evaluated and the contaminant source has been identified and controlled. DOHS staff are available to help study the problem and find solutions. ¾ Prevent dirt, water, and other contaminants from entering ducts in the first place, by following good practic

While filters

While filters are draining operatives to dismantle the sprayer and all other equipment ensuring that the cleaning and spray tanks are emptied and waste solution is disposed of safely on site.
13  Once filters are dry, operatives to carry out a visual and manual quality inspection to ensure that all grease and other debris have been successfully removed from filters.
14  Operatives are to replace the cleaned filters carefully back into the canopy.
15  On completion of cleaning, operatives to dispose of all waste chemicals and materials on site and remove all cleaning equipment, chemicals and signage to company vehicle.
16  Operatives are not to leave the site until authorised by Supervisor.