South Carolina Code 52-19-180. Carabineers; pulleys, shackles; webbing; tape knots
(1) Chapters A, B, C, and E, General Regulations for the UIAA Label, Ropes for Mountaineering, Carabineers, and Harnesses, respectively, from The Union Internationale Des Associations D’Alpinisme; or
(2) The National Fire Protection Association (NFPA) 1983 Fire Service Life Safety Rope, Harness, and Hardware, 1990 Edition; or
(3) The American National Standards for Construction and Demolition Operations-Requirements for Safety Belts, Harnesses, Lanyards and Lifelines for Construction and Demolition Use, approved on July 31, 1991, by the American National Standards Institute, Inc., and published by the National Safety Council.
(B) Pulleys and shackles must have a minimum breaking load of at least four thousand four hundred pounds and must be certified by a professional mechanical engineer as being in accordance with the requirements of one of the following:
(1) Chapters A, B, C, and E, General Regulations for the UIAA Label, Ropes for Mountaineering, Carabineers, and Harnesses, respectively, from The Union Internationale Des Associations D’Alpinisme; or
(2) the National Fire Protection Association (NFPA) 1983 Fire Service Life Safety Rope, Harness, and Hardware, 1990 Edition; or
(3) the American National Standards for Construction and Demolition Operations-Requirements for Safety Belts, Harnesses, Lanyards and Lifelines for Construction and Demolition Use, approved on July 31, 1991, by the American National Standards Institute, Inc., and published by the National Safety Council.
(C) The pulleys must be compatible with the rope size.
(D) Webbing must be of flat, tubular, mountaineering webbing, or the equivalent, with a minimum breaking load of at least four thousand four hundred pounds.
(E) Tape knots must be used on all webbing and the ends must be either stitched down or must be greater than twice the width of the tape.