Roofing safety system and method

摘要: A roofing safety system comprises a support assembly (12) adapted to be secured the roof of building. The central anchor shaft (16) having an upper portion and lower portion. plurality struts (22, 24, 26), each strut portion, portions configured pivotally coupled shaft. extension (40) at least one arm (46, 48) rotatably self-retracting lifeline (50, 52) assembly. worker restraint (54) lifeline.