X. Smoke Extraction Systems If you have a smoke extraction system installed in your school, the system is tested and maintained on a regular basis by an external supplier. You should ensure that all contractors record their results of their tests in this manual. During the Fire Alarm test, you should check that all smoke extracts have operated correctly and they are properly re-set at the conclusion of the test. Contractor Record of Tests of Smoke Extraction Systems Ventilators Date Satisfactory Yes/No Compressor Receiver Pressure To be completed by contractor after each visit Hours Run Meter Generator Satisfactory Yes/No Annual Service / Test Name of Tester (Print)