NYC Master Electrician Exam Questions And Answers Graded A+ Type ____ is multiconduct or cable identified for use as underground service entrance cable. ✔✔Type USE cable Knife switch rated for more than 1200 Amps at 250Volts or less ✔✔Can be used only as isolating switch, shall not be opened under load Track lighting with outlets in a bat hroom is not allowed because ? ✔✔Track lighting has receptacle Where internal combustion engines are used as the prime motor, an on site fuel supply shall be provided with an on premise fuel supply sufficient for not less than ____ hours full demand operation of the system ✔✔6 hours Fixed in place X -ray equipment pro perly supplied by a branch circuit rated at not over ____ amperes shall be permitted to be supplied through a suitable attachment plug cap and hard service cable cord. ✔✔30 Amps Where skin effect exist the ferromagnetic envelope shall be bonded at ____. ✔✔Both ends GFCI protection at a carnival is not required for equipment at circuit if the receptacle is of the ____type. ✔✔Locking The maximum voltage drop from service point to the last over -current device in a dwelling unit? ✔✔4% Which of the following statements best describe the grounding requirement for central vacuum outlet ✔✔Accessible non current carrying metal parts are required to be connected to an equipment grounding conductor. In healthcare facilities, patient bed receptacles located in gene ral care areas shall be supplied by at least two branch circuits, which ____permitted to originate from two separate transfer switches on the emergency system ✔✔Are permitted Patient care areas of healthcare facilities ____ areas such as business offices, corridors, lounges ,day rooms, or similar areas ✔✔Do not include The patient care area is any portion of the healthcare facility where patients are intended to be ____or ____. ✔✔Examined or treated Each general care area patient bed location in a health care facility must be provided with four ____ or ____ duplex receptacles ✔✔Single or two A hospital is a building or portion thereof used for medical, psychiatric,obstetrical , or surgical, care on a 24 hour basis of ____ or more patients ✔✔Four Where in stalled to reduce electrical noise for electronic equipment, electrical continuity of the metal raceways shall not be required and metal raceway can terminate a (an) ____ nonmetallic fitting or spacer on electronic equipment ✔✔Listed fitting Feeder and br anch circuit conductors within ____ inches of a Ballast shall have an insulation temperature rating not lower than 90°C (194°F) unless supplying a luminaiere marked as suitable for a different insulation temperature ✔✔3 inches Manufactured wiring systems constructed with type MC cable shall be supported and secured at intervals not exceeding ____ ft. ✔✔6 ft Where a main bonding jumper or a system bonding jumper is a screw only the screw shall be identified with a ____ that shall be visible with the screw installed ✔✔Green finish Plug fuses a 15 amperes and lower rating shall be identified by a ____ configuration of the window, cap, or other prominent part to distinguish them from fuses of higher ampere rating ✔✔Hexagon The load for household electric clothes dryer's in a dwelling unit(s) shall be either ____ watts (volt -amperes) or the nameplate rating, which ever is larger, for each dryer served ? ✔✔5000 watts Service conductors installed as unjacketed multiconductor c able shall have a minimum clearance of ____ windows that are designed to be opened, doors, porches, stairs fire escape or similar locations. ✔✔3 ft (36 inches) —— Cartridge fuses of the renewable type shall be permitted to be used only for replacement in existing installation is where there is no evidence of over -fusing or tampering. ✔✔Class H Branch circuit conductors within ____inches of the ballast shall have an insulation temperature rating not lower it 90°C 194°F ✔✔3" inches The minimum radius of a field bend on trade size 1 "1/4 RMC is ____. ✔✔8 In a dwelling unit which appliance is allowed to have a 24"inch cord with Attachment ground plug ? ✔✔Combination range hood/microwave oven Type 3 Surge Protective devices can be installed on the load side of a branch circuit overcurrent device up to the equipment served.if ____ the type 3 SPD connection must be a minimum 30'ft of conductor a distance from the service or separately derived system disconnect ✔✔Included in the manufactures instructions Which flexible cable is Allowed to be used for electric vehicle charging station 300 Volts ? ✔✔EVJ Type ____ fuse adapters shall be designed so that once inserted in a fuse holder that cannot be removed ✔✔Type S fuse Service drops Installed over roof shall hav e a vertical clearance of ____ above the roof surface, and unless a lesser distance is permitted by and exceptions ✔✔8'ft Class 2 and Class 3 circuits shall not be placed in any enclosure, raceway, cable, or similar fittings with conductors of Class 1 or electric light or power conductors, unless ____. ✔✔Separated by barrier In the critical care areas of health care centers, each patient bed shall be provided with a minimum of ____ duplex receptacles ✔✔3 duplex (6 single) The equipment system shall suppl y major electric ____ necessary for patient care and basic hospital operation ✔✔Equipment The essential electrical system in a healthcare facility shall be compromised of the ✔✔emergency system and the: equipment system Locations were flammable anesthetics are employed are class I,Division I locations that shall extend ✔✔upwards to a level 5'ft above the floor In a healthcare facility receptacles and attachment plugs in a hazardous (classified) location with an anesthizi ng area shall be listed for use in class I group ____ locations ✔✔Group C In anesthetic,areas health care equipment frequently in contact with bodies of persons shall not exceed ____ volts. ✔✔10 Volts In anesthetic areas, low -voltage equipment that is fr equently in contact with the bodies of persons or has exposed current -carrying elements shall ✔✔operate on an electrical potential of 10 volts or less,be moistur - resistant, be approved as intrinsically safe or double -insulated equipment. In a healthcare facility, the maximum internal current permitted to flow through a line isolated monitor,when any point of the isolated system is grounded, shall be ____ . ✔✔1 milliamperes
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