ELECTRICAL
According to NFPA 70 Article 430, the conductor size of a motor shall be no less than this percentage of full load current.
What is 125% 430.22
According to UMC 2021 bathroom exhaust rate shall not be less than what CFM for intermittent operation?
What is 50 CFM. 405.3.1
According to UPC 2021 what is the minimum depth of gray water supply piping, including drip feeder below finished grade?
What is 2 inches. 1504.6.3
According to NFPA 72 Article 14.4, (2) or more heat detectors must be tested on each initiating circuit how many times per year?
What is 1. 14.4. 5.5
According to NFPA 13 Article 7.7, the maximum water temperature in a circulating closed loop system is this.
What is 120 Degrees F?
According to NFPA 70 Article 210, receptacles serving a kitchen countertop must be protected by this device.
What is a Ground Fault Circuit Interrupter. 210.8(A)(6)
According to UMC 2021 when should makeup air be provided?
What is exhaust fans, clothes dryers and kitchen ventilation systems. 701.3
According to UPC 2021 is this true or false, Storm water shall be drained into sewers intended for sanitary drainage.
What is false. 1101.3
According to NFPA 72 Article 12.2, all fire alarm equipment shall test free of this electrical wire?
What is Ground Wire. 12.2.4.4
According to NFPA 13 Article 7.2, This type of system is not permitted to be gridded.
What is a dry system? 7.2.3.10
According to NFPA 70 Article 352, the maximum degrees of bend allowed on a single conduit run is this.
What is 360 degrees. 352.26
According to UMC 2021 if a system contains more than 6.6 pounds of refrigerant, where should stop valves be installed. Name two of three locations.
What is
(1) The suction inlet of a compressor unit or condensing unit.
(2) Discharge of a compressor unit or condensing unit.
(3 Outlet of a liquid receiver.
1110.1
According to UPC 2021 where are shutoff valves prohibited to be installed?
What is where it will isolate piping serving one or more sprinklers. 612.4.3
According to section 10.18.1.2 in NFPA 72 _______ Must remain "on" even if other appliances are silenced, shut off, or disabled.
What is an Alarm Annunciation?
Contrary to popular belief NFPA 13 2022 does not require the use of ________ as they only guard against possible contamination.
What is a backflow Preventor?
According to NFPA 70 Article 310, What is the correction factor for a THHN copper conductor in an ambient temperature of 125 degrees F?
What is 0.76 Table 310-15(B)(2)
According to UMC 2021 what is the the definition of a steam-heating boiler?
What is a boiler operated at pressures not exceeding 15 psi (or 103 kPa) for steam.
According to UPC 2021 what is the definition of a roof washer?
What is a device or method for removal of sediment and debris from a collection surfaced by diverting initial rainfall from entry into the cistern(s). Also known as a first flush device.
According to NFPA 72 Article 21.3, smoke detectors or other automatic fire detection devices shall not be installed in these environments as they violate parameters of detection.
What are outdoor locations or unenclosed elevator lobbies. 21.3.5
Mechanical Waterflow alarms must start within 5 minutes of water flow, while electrical alarms must start within ____ seconds of water flow.
What are 100 seconds? NFPA 72 17.13.2, 10.11.1, NFPA 13 6.8.1
According to NFPA 70 Article 310, if there are 7 current carrying conductors in a conduit, the adjustment factor to be used to determine the ampacity of the conductors is this.
What is 70% 310.15(C)(1)
According to UMC 2021 carbon monoxide concentration in flue gas shall not exceed what percentage when an installer is checking for proper and safe operation?
What is 0.04%. C 108.1
According to UPC 2021 pipe insulation wall thickness shall not be less that 2 inches for a pipe of 2 inches or more in diameter except? (There are 2 exceptions).
What is
(1) Piping that penetrates framing members shall not be required to have pipe insulation for the distance of the framing penetration.
(2) Hot water piping between the fixture control valve or supply stop and the fixture or appliance shall not be required to be insulated.
609.12.2
According to NFPA 72 Article 18.4, the alarm audible signal pattern used to notify building occupants of the need to evacuate shall be the standard alarm evacuation signal consisting of a(n).
What is a Three pulses temporal pattern. 18.4.2.1
NFPA 13 2022: Added 23.2.2 Changing the number of sprinkler heads in the most demanding hydraulically demanding area from 14 to __.
What is 12?