Exception: Components in circuits evaluated for reliability (i.e. evaluated for functional safety criteria considering single fault conditions in accordance with 5.8.1.3) need not be subjected to single fault conditions.14.7 During the test, a detection method as outlined in Section 7 shall be used to detect the presence of flammable concentrations if determined necessary. If required based upon system design or installation, venting of toxic releases shall be continuously monitored during the testing per Section 11.14.8 If the DUT is operational after the short circuit test it shall be subjected to a charge and discharge cycle in accordance with the manufacturer’s specifications. See 10.2 for details regarding user resettable devices. An observation period per 6.5 is then conducted.14.9 At the conclusion of the observation period , the samples shall be subjected to the ″as received″ dielectric voltage withstand test in accordance with Section 18. The DUT shall be examined for signs of rupture and evidence of leakage