79(1)An employer shall ensure that hose lines for conveying flammable gas or oxygen from supply piping or cylinders to torches have threads designed in accordance with the ANSI and CGA standard ANSI/CGA V-1-1994, “Standard for Compressed Gas Cylinder Valve Outlet and Inlet Connections”.

79(2)An employer and employee shall each ensure that hose lines for conveying flammable gas or oxygen from supply piping or cylinders to torches are spliced if necessary in accordance with CGA G-P-1-1991, “Safe Handling of Compressed Gases in Containers”.