Knowledge, Skills and Abilities: Ability to perform: medication administration via nebulizer or metered dose inhaler, humidity and aerosol therapy, medical gas administration, incentive spirometry, Respiratory Mechanics, PEP therapy, pulse oximetry, Chest Physiotherapy, CPR, Mechanical Ventilation, Intubation, Extubation, Suctioning and Bronchoscopy Assist. This statute allows employers to lawfully refuse to hire applicants for safety-sensitive jobs or to discipline or discharge employees who work in safety-sensitive jobs if they test positive for marijuana, even if they have a valid license to use medical marijuana.