This video, produced by the Centers for Disease Control and Prevention (CDC), demonstrates the proper steps for attaching gas regulator to compressed gas cylinders.

This video, produced by the Centers for Disease Control and Prevention (CDC), demonstrates how to control the gas delivery by properly adjusting the regulator.

This video, produced by the Centers for Disease Control and Prevention (CDC), demonstrates how to conduct a leak test to ensure that the gas system is tightly sealed and free of leaks.