2. Nursing assistants may perform the following professional activities:1° provide maintenance care of a tracheostomy connected to a ventilator, when the parameters of the ventilator are regulated;
2° open a device incorporated into the ventilation circuit in order to administer a metered-dose inhaler;
3° ventilate using a manual, self-inflating resuscitator, whether connected to an oxygen source or not;
4° reinstall the tracheal cannula in case of decannulation, in emergency situations, and in the absence of an authorized professional available to perform an immediate intervention.