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       CODE: 750.684-038 Buy the DOT:Download/CD-ROM
TITLE(s): TIRE VULCANIZER (automotive ser.) alternate titles: cementer; patcher
Vulcanizes breaks and holes in casings and treads of motor vehicle tires: Cuts and trims broken
sections of tire with knife. Scrapes and cleans area, using electrically or air-rotated wire brush.
Coats break on inside of tire with rubber cement. Cuts raw and corded rubber patches and rolls them
into rupture, using hand roller, to ensure adhesion. Covers rupture on outside of tire with tread
rubber and works rubber into hole with hand roller. Trims patch, using knife. Places tire in tire
mold of vulcanizing machine which has been heated to specified temperature. Adjusts air or steam bag
inside tire, inflating it to exert pressure on tire in mold. Clamps tire in mold and allows it to
remain until rubber is vulcanized and patch fused with surrounding rubber. May inspect and rebuff
tire.
GOE: 05.12.12 STRENGTH: H GED: R2 M1 L1 SVP: 3 DLU: 77
ONET CROSSWALK: 93998 Elemental Hand Workers
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