Changes

# Close the torch handle valve (clockwise) to extinguish the flame.  Stop here if you'll be using it again soon.

# Close the torch handle valve (clockwise) to extinguish the flame.  Stop here if you'll be using it again soon.

# Shut the cylinder valve by turning the handle clockwise.

# Shut the cylinder valve by turning the handle clockwise.

# Open the torch handle valve to purge the hose of acetylene. Both pressure gauges should drop to 0.

# Open the torch handle valve to purge the hose of acetylene. '''Both''' pressure gauges should drop to 0.

# Close the torch handle valve.

# Close the torch handle valve.

# Turn the regulator T-handle counterclockwise until it is loose.

# Turn the regulator T-handle counterclockwise until it is loose.