* It is done on employees who are exposed to hazards that can cause lung disease e.g. asthma * Spirograms is part of a standard medical unless contra-indicated. * All our staff are qualified spirogram operators * Spirograms are done in line with national and international guidelines Spirograms as a stand-alone product: * If you have an occupational health clinic with your own occupational health staff (with an occupational health doctor) but do not have a spirometer, we can perform spirograms for you as part of your occupational health medical surveillance program