Please Note: If less than six people sign up for a class it may be canceled. The office will attempt to notify those who pre-register. Additional classes can be scheduled at contractor’s request such as Respirator Fit Test and Respirator Medical Certification. No shows will be charged a $25 missed class fee unless you call and cancel at least 24 hours before start time. During inclement weather: Classes are automatically canceled when Mt. Hood Community College closes due to weather.