1) Define Ventilation a) moves outdoor air into a building or a room and distributes the air within the building or room b) moves indoor air out of the building and moves outdoor air into a building 2) Purpose of ventilation a) Provide hot air in a building b) provide healthy air for breathing 3) Define Natural Ventilation a) air in a space is changed with outdoor air using mechanical systems b) air in a space is changed with outdoor air without the use mechanical systems 4) Types of Openings a) Doors, monitor openings and skylights b) Exhaust Fan 5) movement of air in and out of a building due to differences a) Wind Driven Ventilation b) Stack Effect 6) air flow is due to wind a) Wind Driven Ventilation b) Stack Effect 7) combined force of wind and stack effects a) Wind Driven Ventilation b) combine effect

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