Code
In 210.8(A), which of the locations require GFCI protection to be readily accessible?
Bathrooms & Basements
When an installation method is optional, but must be allowed by the AHJ the phrase ___is used.
Shall be permitted
Raceways installed under metal corrugated roof decking must be supported so that the top of the raceway is____ from the roof decking.
1 1/2" - 300.4(e)
The largest conductor that can be installed in a cellular metal floor raceway is____ .
1/0 AWG 374.20
A structure that can be moved, such as an office trailer on a construction job site, has electrical requirements found in___? .
Article 545
What is the title of Article 230 in the NEC?
Services
Which article and part of the article covers grounding of systems and circuits over 1,000 volts?
Article 250 Part X
The GFCI requirements found in 210.8(B) may apply to what?
hospitals & audio recording studios
The maximum space allowed between the side of a cabinet with a flush-type cover and a non-combustible surface in need of repair is ___?
0.125" ART-312.4
A unit that is built on a single chassis mounted on wheels and has a gross trailer area not exceeding 37 m2 (400 ft2) in the set-up mode is defined as a____?
park trailer
The minimum rating of a service disconnect switch for a one-circuit installation is____? .
15 AMPS
What article in Chapter 3 of the NEC covers messenger-supported wiring?
Article 396
The interior of a raceway on the outside of a building in a wet location is ____
also a wet location- 300.9
High voltage is defined as a potential difference of more than_____, nominal.
1000 volts art-100
A piece of equipment for use in a hazardous location is marked “Class 1” and no division marking. This equipment is permitted to be used in_____?
Class 1, Division 1 areas
Class 1, Division 2 areas
The ampere rating of a 100-ampere circuit breaker shall be______ and or ________ of the circuit breaker.
molded into the handle
molded into the escutcheon area
Which part of Article 334 covers the support requirements for NM cable?
Part II
A tap conductor is defined as ___?
a conductor, other than a service conductor, that has overcurrent protection ahead of its point of supply that exceeds the value permitted for similar conductors that are protected as described elsewhere in 240.4
Branch-circuit selection current is defined as___?.
the value in amperes to be used instead of the rated-load current in determining the ratings of motor branch-circuit conductors, disconnecting means, controllers, and branch-circuit short-circuit and ground-fault protective devices wherever the running overload
A set of 24 AWG conductors rated 75°C are used in a control circuit for a permanently installed roller coaster. What is the ampacity of the conductors?
d. 2 A - 522.22, Table 522.22
Based on the table of contents, available EMT conduits sizes are likely to be found in Part ___of Article 358.
What is Article II or III
Examples of explanatory material include these 3 things?
informational notes
references to other sections of the NEC
references to other standards
What is the minimum depth of a four-inch metal round box that is permitted to be used for eight 12 AWG conductors?
2.125"
314.16, Table 310.16(A)
Which article allows holiday lighting to be installed only for 90 days?
Article 590
The sealing compound used to seal a conduit at a Class I, Division 1 boundary, must be at least _____thick inside the sealing fitting.
16mm 501.15(C)(3)