Specifications include, but are not limited to: 2.1.1.Removal of all access panels, scrap and brush; removal of grease, carbon and other 2.1.2.residue.Completely clean all access covers, dust work stacks, vent caps, plenum supporting 2.1.3.ductwork, flashing behind appliances (stove/oven area), and exterior of exhaust hood,using high pressure hot water/steam system.Check exhausts system for any remaining grease deposit and other residue within the 2.1.4.exhaust.Fusible links shall be removed, cleaned, and returned to the ANSUL system if not 2.1.5.damaged or defective. Fusible links over six months old shall be replaced with newfusible links.Replace all filters, access panels and vents.2.1.6.Inspect exhaust hood fans to ensure, fans are working properly, before leaving.