The mixture rule states that any mixture of a listed hazardous waste and a non-hazardous waste remains regulated as a hazardous waste. Mixtures of characteristic wastes and non-hazardous waste are regulated as hazardous waste if the resultant mixture continues to exhibit the characteristic.
1 Wash the cannula in soapy water and rinse it with a solution of 10 parts water and one part vinegar. 2  Rinse thoroughly with hot water and hang to dry.  This connects the nasal cannula to the oxygen concentrator. It doesnât need to be cleaned, but plan to replace it every 6 to 12 months advises the ATS.
PROCEDURE - Non-Rebreathing Mask Policy 7.4.6 Page 2 of 3 Non-Rebreathing Mask Revised:Formulated: 10/78 Effective: 10/12/94 10/31/14 Continued next page Procedure Step Action 1 Check physician's orders in EPIC. 2 Explain to patient what is to be done and why. 3 Connect oxygen flow meter to an oxygen source.