WHO has developed a series of training videos for medical equipment related to oxygen therapy. The videos include the different steps during equipment lifecycle (selection, setup, use, decontamination, preventive maintenance, corrective maintenance and decommissioning). The equipment in these training videos includes: Pulse oximeters, Mechanical ventilators, CPAP/ BiPAP machines, Patient monitors, Oxygen concentrators, High flow nasal cannula (HFNC), and Oxygen cylinders.