First year applied codeology test review 2025-2026

true

The GFCI requirements found in 210.8(B) may apply to hospitals and audio recordings

are likely to exist in ignitable concentration

A Class 1, Division 1 area is an area where hazardous vapors ______

chapters 1 -through 7

Chapter 8 are the NEC covers communications systems and is not subject to the requirements of ___ except where the requirements are specifically are referenced in Chapter 8

700.4, 700.1(D), 700.32, All of the above

which of the following sections in article 700 shall not appkly to the life saefty branch of the essential electrical system in a health care facility?

Armored Cable

What does article 320 in the NEC cover?

Article 705

Where wind electric systems are connected to utility electric sources, the installation shall comply with the requirements of___

Article 396

What article in chapter 3 of the NEC covers messenger-supported wiring?

An electrically driven machine, with one or more motors, not hand-portable, and used primarily to transport and distribute water for agriculture purposes

Which of the following is the correct definition of an irrigation machine?

True

Ground fault circuit interrupter protection shall be required in accordance with 210.8(B) for a 240-volt, 30-ampere receptacle installed on the exterior of livestock barn on a farmstead

All the conductors must be in the same raceway

An ungrounded conductor, a grounded conductor, and an equipment grounding conductor are installed to supply a load. Select the true statement below

14 A

The listed full-load table current fir a 10-horsepower squirrel cage motor that operates at 3-phase 460-volt is___

the conductors and equipment connecting the serving utility to the wiring system of the premises served

A service is defined as___

200%

Conductors that supply one or more arc welders shall be protected by an overcurrent device rated or set at not more than ___ or the conductor ampacity.

Article 250 part X

Which article and part of the article covers grounding of systems and circuits over 1,000 volts?

network interface unit

A _____ is a device that converts a broadband signal into component voice, audio, video, data, and interactive services signals, and provides isolation between the network power and the premises signal circuits

0.824”

The nominal diameter of a ¾ in EMT conduit is

PVC conduit (exposed)

Which if the following wiring methods is not allowed in an assembly occupancy

true

Raceways installed under metal corrugated roof decking must be supported so that the top of the raceway is 1 1/2” from the roof

400.5

The allowable ampacities of flexible cords and cables are determined by using section __ of the NEC

70

A new RV park has 100 Rv sites. How many sites must be served by a 30-ampere, 125-volt receptacle?

TFF

Which if the following conductor types is not permitted for general branch-circuit wiring?

composite

An optical fiber cable with current-carrying electrical conductors is defined as a ___ optical fiber cable

Assembly Occupancies

Article 518 covers installation requirements for what type of occupancy?

1.5”

What is the minimum depth of a four-inch metal round box that is permitted to be used for six 12 AWG conductors?

controller

A ____ is defined as a device or ground of devices that serves to govern, in some predetermined manner, the electric power delivered to the apparatus to which it is connected

FPLR, CMP, FPLP

Which of the following cable types may be used for a power-limited fire alarm circuit in the vertical run of the riser?

separate portion of a conduit or tubing system that provides access through a removable cover

A conduit body is a(n)

5

When connecting threaded conduit to equipment in a classified location, National Pipe Thread entries shall be made up with ___ threads fully engaged

1/0 AWG

The largest conductor that can be installed in a cellular metal floor raceway is

Article 300

What article in Chapter 3 or the NEC covers general requirements of wiring methods?

shall be permitted

When an installation method is optimal, but must be allowed by the AHJ, the phrase ___ is used

Article 590

Which article allows holiday lighting to be installed only for 90 days?

connector

To join FCC cable without using a junction box, a cable ____ must be used.

50 feet

A disconnect is required to be in sight from a motor; therefore, the disconnect must be visible from the motor location and within ___

Article 220

Which article of the nEC can be used to calculate the required capacity of a legally required standby system?

24”

Tray cable shall be marked with the size of the conductor every

grounded conductors, surge arrests, branch circuits

What topics would be found in the Plan chapter?

Article 702

A person installs a generator in his or her backyard to supply backup power to the dwelling unit. This is an example of an ____ application

the service equipment enclosure, a non-flexible metal power service raceway, the building or structure grounding electrode system, ALL OF THE ABOVE

When attaching a radio antenna to a building or structure and no intersystem bonding termination device is present, the antenna bonding conductor shall be connected to the nearest accessible location on which of the following?

8 kW

The maximum demand for a 10-kilowatt household electric range is

210.12(C)

Requirements for AFCI protection in dormitory units are found in

ungrounded

Three-way and four-way switches shall be so wired that all switching is done only in the ___ circuit conductor

appliances

What is the title of Article 422 in the NEC

True

The general requirements of Article 800 apply to communications circuits, community antenna televisions and radio distribution systems, network-powered broadband communication systems, and premises-powered broadband communications systems, unless modified by Article 805, 820, 830, or 840

1,000 V

High voltage is defined as a potential difference of more than ____, nomial