Ventilation

Ventilation is a technique practised to improve quality of air in the work area . Any ventilation should remove and dilute warm humid air and provide air movement to create a sense of freshness without causing draught.Humidity and ventilation should be maintained at levels,which prevent discomfort or problems of sore eyes,especially if display screen equipment is used.Window and doors may provide sufficient ventilation. However mechanical ventilation is required ,it should be regularly maintained.Ventilation removes the contaminant from the atmosphere of work room .And ventilation also supplies additionally required air in the work room.