What does a Tire Builder do?

According to people in this career, the main tasks are...

TaskImportance
Place tires into molds for new tread.
96%
Fit inner tubes and final layers of rubber onto tires.
96%
Buff tires according to specifications for width and undertread depth.
94%
Build semi-raw rubber treads onto buffed tire casings to prepare tires for vulcanization in recapping or retreading processes.
91%
Brush or spray solvents onto plies to ensure adhesion, and repeat process as specified, alternating direction of each ply to strengthen tires.
91%
Start rollers that bond tread and plies as drums revolve.
91%
Align treads with guides, start drums to wind treads onto plies, and slice ends.
91%
Roll camelbacks onto casings by hand, and cut camelbacks, using knives.
91%
Inspect worn tires for faults, cracks, cuts, and nail holes, and to determine if tires are suitable for retreading.
90%
Measure tires to determine mold size requirements.
90%
Trim excess rubber and imperfections during retreading processes.
89%
Roll hand rollers over rebuilt casings, exerting pressure to ensure adhesion between camelbacks and casings.
88%
Fill cuts and holes in tires, using hot rubber.
87%
Position ply stitcher rollers and drums according to width of stock, using hand tools and gauges.
87%
Cut plies at splice points, and press ends together to form continuous bands.
87%
Activate bead setters that press prefabricated beads onto plies.
86%
Depress pedals to rotate drums, and wind specified numbers of plies around drums to form tire bodies.
86%
Clean and paint completed tires.
85%
Rub cement sticks on drum edges to provide adhesive surfaces for plies.
82%
Position rollers that turn ply edges under and over beads, or use steel rods to turn ply edges.
81%
Depress pedals to collapse drums after processing is complete.
80%
Wind chafers and breakers onto plies.
79%
Pull plies from supply racks, and align plies with edges of drums.
69%