9, Unit heaters shall not be mounted or\' within walls of a pool. over the pool
ID: 1766004 • Letter: 9
Question
9, Unit heaters shall not be mounted or' within walls of a pool. over the pool or' within the area extending ft horizontally from the inside c. 8 d.9 - 10. An adapter used to join a multipole connector (containing two or more branch circuits) to multiple individual branch-circuit connectors is a(n)- a. breakout assembly b. branch assembly c. adapter package d. pole connector 11. Portable structures shall not be located under or within a space that is located 15 ft horizontally and extending vertically to grade of conductors operating in excess of volts. a. 600 c. 900 b. 750 d. 1000 12 C ofin. nominal trade size or larger, as defined in 356.22), can be installed in escalators or moving walkways in lengths greater than 6 ft a. 1/4 b. 3/8 c. 5/8 d. 3/4 -13. __ branch circuit supplying receptacle(s) can also supply stage set lighting. a. Only a 50 ampere c. Only a 150 ampere b. Only a 100 ampere d. Any size 14. Article 647 covers the installation and wiring of sensitive electronic equipment that is connected to a separately derived system operating at-_ volts line-to-line and 60 volts to ground, a. 100 b. 112 c. 120 d. 180 15. Places of assembly are buildings, or portions of buildings, designed (or intended) for the assembly of or more persons. a. 50 b. 100 c. 500 d. 1000 16. All receptacle outlets used in technical applications shall be GFCI protected. a. 15- and 20-ampere c. 15- and 30-ampere b. 15- and 25-ampere d. 20- and 30-ampere 17. Each hoistway elevator pit shall have at least one -volt, single phase, 15- or 20-ampere duplex a. 100 c. 125 b. 120 d. 140 18. The bonding conductor shall be solid copper, insulated, covered or bare, and not smaller than a. 2 AWG b. 4 AWGExplanation / Answer
1)A
EXP)According to the article 680 of swimming pools and fountain and other installation unit heaters shall be rigidly mounted to structure and shall be of totally enclosed type.they need to maintain a separation of 1.5m(5 ft) separation.
2)A
Exp)
An adapter used to connect a multiple connector containing two or more branch circuits to multiple individual branch circuit connectors.
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