Apparatus for recovering fumes from a roofing kettle includes a fan for drawing air from the hollow interior of a housing. The vaccine can be easily prepared and widely applied for prevention of recurrence, inhibition of metastasis and therapeutic treatment regardless of a type of a tumor, and has excellent antitumor effect. Access to these handles is possible directly in a flight case because there is sufficient space for getting access to the handles above the yoke. Further, wafers that require high wafer processing uniformity are scheduled to be processed along one cluster route that has a high comparative optimization ranking that identifies the one cluster route to have a highest wafer processing uniformity, and wafers that do not require high wafer processing uniformity are scheduled to be processed along another cluster route. The system can calendar required inspections of customer tanks, homes, and appliances, and data can be combined with accounts receivable information. The insert shell allows the harder insert core to \u201cfloat\u201d within a cavity in the club head while being surrounded on all sides by the softer insert shell.