NM ES3J EXAM | Actual questions answered 100% correctly| Latest Update

NM ES3J EXAM | Actual questions answered 100% correctly| Latest Update NFPA 72 What is the NFPA code that refers to household firefighting equipment? 22 (NEC 725.179 E) Type PLTC nonmetallic sheathed shall be a minimum size ___ gauge for class 3 circuits and have an insulation rating of atleast 300 V Grounding Connection What is the function of a green wire in a manufactured home? 2 Feet What is the minimum required clearance between a receiving antenna and 250 volt line not insulated? 20 What is the maximum number of supervisory switches permitted to be connected to a actuate a single transmitter? 18 (NEC 725.179 H) According to NEC class 3 circuits are allowed a minimum wire size of what gauge? 8 Feet NEC 250.5.2.5 What is the minimum length of a grounding rod in an application of less than 50 volts? Wooden plugs According to the NEC electrical equipment may not be mounted to concrete, cinder block, or brick walls with one of these___. 300 (NEC 800.179) Communication cables shall have a voltage rating of not less than how many volts? Connected (NEC 550.16) In a manufactured home the grounding bus shall be ___ through the green color insulated conductor in the supply cord or the feeder wiring to the service ground in the service equipment located adjacent to the mobile home.