Before opening a cylinder valve, what should you be sure to do?

A. Pick the cylinder up, hold it under your arm, and shake it to determine if there is enough gas in it.
B. Be sure to lay the cylinder on its side for easy access to the valve.
C. Be sure the regulator valve is closed by turning it counter-clockwise.
D. Remove both hoses from the connectors.



Answer :

Final answer:

To safely open a cylinder valve, ensure the regulator valve is closed and check that all relevant valves are sealed to prevent gas leakage.


Explanation:

Before opening a cylinder valve, be sure to:

  1. Be sure the regulator valve is closed by turning it counter-clockwise.
  2. Check that valves on the cylinder and hoses are closed to prevent gas leakage.
  3. Do not shake the cylinder; handle it carefully to ensure safety.

Learn more about Cylinder valve safety here:

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