When testing a water level supervisory switch serving a pressure tank a signal shall indicate if the water level _____________from the required level



(NFPA 72, Table 14.4.3.2 17 (j) (4) - CORRECTrises or falls over 3 inches



If combination audible/visible appliances are installed the location of the installed appliance shall be determined by the requirements of _______.



(Nfpa 72 18.4.8.1) - CORRECTthe visible appliance



What is the maximum number of 12 gauge THHN wires that can be inst...