2-1) Tire construction   2-2) Casing(Ply)   2-3) Tread   2-4) Sidewalls   2-5) Breakers (Belts)   2-6) Beads   2-7) Inner liner           3-1) Tire types   3-2) Dimensions   3-3) Tire size designations   3-4) Service descriptions   3-5) Uniform Tire Quality Grading System (UTQGS)   3-6) Run flat tire           4-1) Tire inflation pressure   4-2) Mounting and demounting tires   4-3) Proper selection of replacement tire   4-4) Tire rotation   4-5) Storage   4-6) Car tire repairs