Code, Standards, and Practices 2, Level I - 2020 Lesson 6: Switches, Receptacles, and Luminaires

Match the title for the NEC reference associated with the provisions related to general installation requirements for receptacle outlets.

Grounding Type → 406.4(A), Methods of Grounding → 406.4(C), To Be Grounded → 406.4(B)

A point on the wiring system at which current is taken to supply utilization equipment is defined as a(n) ? .

outlet

Match the title associated with the NEC reference related to grounding in Articles 404, 406, and 410.

Grounding → 404.9(B), Grounding of Enclosures → 404.12, Grounding-Type Receptacles, Adapters, Cord Connectors, and Attachment Plugs → 406.10, General → 410.40, Methods of Grounding → 410.44

Match the title for the NEC reference associated with the provisions related to means of support for luminaires.

Luminaire Studs → 410.36(C), Outlet Boxes → 410.36(A), Suspended Ceilings → 410.36(B)

Match the title for the NEC reference associated with the provisions related to wiring of luminaires.

Luminaire Wiring — General → 410.48, Polarization of Luminaires → 410.50, Conductor Insulation → 410.52, Pendant Conductors for Incandescent Filament Lamps → 410.54, Protection of Conductors and Insulation → 410.56

Match the title associated with each of the Parts of the article addressing luminaires, lampholders, and lamps.

Provisions at Luminaire Outlet Boxes, Canopies, and Pans → Part III, Luminaire Supports → Part IV, Grounding → Part V, Wiring of Luminaires → Part VI

A lampholder itself is considered a luminaire by definition in the NEC.

f 100

A receptacle outlet is defined in the NEC as an outlet intended for the direct connection of one receptacle.

f 100

A child care facility is defined in the NEC as a building or structure, or portion thereof, for educational, supervisory, or personal care services for more than seven children four years old or less.

f 406.2

A switch intended for use in general distribution and branch circuits that is rated in amperes and is capable of interrupting its rated current at its rated voltage defines a ? .

general-use switch 100

Three-way and four-way switches are required to be wired so that all switching is done only in the ungrounded circuit conductor.

t 404.2(A)

Match the title for the NEC reference associated with the provisions related to means of support for luminaires.

Busways → 410.36(F), Insulating Joints → 410.36(D), Raceway Fittings → 410.36(E), Trees → 410.36(G)

Match the title for the NEC reference associated with the provisions related to wiring of luminaires.

Cord-Connected Showcases → 410.59, Cord-Connected Lampholders and Luminaires → 410.62, Luminaires as Raceways → 410.64, Feeder and Branch-Circuit Conductors and Ballasts → 410.68

Match the title for the NEC reference associated with the provisions related to general installation requirements for receptacle outlets.

Cord-and-Plug-Connected Equipment → 406.4(E), Noninterchangeable Types → 406.4(F), Replacements → 406.4(D)

A multiwire branch circuit originates as circuits 1, 3, and 5 from Panel LP-1 and supplies luminaires providing illumination for the first floor in an office building. This circuit must simultaneously disconnect all ungrounded conductors at the point where the branch circuit originates.

t 410.130(G)(2)

The switch or circuit breaker controlling electric discharge lighting systems of more than 1,000 volts must be located within sight from the luminaires or lamps.

t 410.141(B)

Decorative lighting and similar accessories used for holiday lighting and similar purposes, in accordance with NEC 590.3(B), are required to be listed.

t 410.160

Luminaires installed in exposed or concealed locations under metal-corrugated sheet roof decking shall be installed and supported so that there is not less than ? measured from the lowest surface on the roof decking to the top of the luminaire.

1.5" 410.10(F)

Article 410 is divided into ? parts.

16

A snap switch shall not be grouped or ganged in enclosures with other snap switches, receptacles, or similar devices, unless they are arranged so that the voltage between adjacent devices does not exceed ? , or unless they are installed in enclosures equipped with identified, securely-installed barriers between adjacent devices.

300 V 404.8(B)

A receptacle shall not be grouped or ganged in enclosures with other receptacles, snap switches, or similar devices, unless they are arranged so that the voltage between adjacent devices does not exceed ? , or unless they are installed in enclosures equipped with identified, securely-installed barriers between adjacent devices.

300 V 406.5(J)

Which NEC article covers "Switches"?

404

NEC article covers "Receptacles, Cord Connectors, and Attachment Plugs (Caps)"?

406

Which NEC article covers "Luminaires, Lampholders, and Lamps"?

410

All 15- and 20-ampere, 125- and 250-volt, nonlocking-type receptacles in the areas specified in Section 406.12 shall be listed tamper-resistant receptacles. An exception to this requirement applies when the receptacle is located more than ? above the floor.

5 1/2'

Which of the following are required to be listed?

All of the above

Which of the following types of receptacle(s) is/are generally required to be provided where replacements are made at receptacle outlets that are required to be so protected by the NEC?

All of the above

Which NEC article covers "Branch Circuits"?

Article 210

Which NEC article covers "Grounding and Bonding"?

Article 250

Match the title for the NEC reference associated with the provisions related to receptacle mounting.

Boxes That Are Flush → 406.5(B), Boxes That Are Set Back → 406.5(A), Position of Receptacle Faces → 406.5(D), Receptacles Mounted on Covers → 406.5(C)

Match the title for the NEC reference associated with the provisions related to receptacle mounting.

Exposed Terminals → 406.5(I), Receptacles in Countertops → 406.5(E), Voltage Between Adjacent Devices → 406.5(J)

Definitions related to switches, receptacles, and luminaires can be found both in Article 100 and in the XXX.2 section for each article where these topics are covered.

F

Which of the following figures illustrates the marking symbol generally required to be on a "controlled receptacle outlet" where installed and controlled by an automatic control device?

Figure 406.3(E)

Match the NEC reference associated with the title of sections located in Article 210.

Ground-Fault Circuit-Interrupter Protection for Personnel → 210.8, Arc-Fault Circuit-Interrupter Protection → 210.12, Lighting Outlets Required → 210.70, Dwelling Unit Receptacle Outlets → 210.52, Outlet Devices → 210.21

Which of the following addresses a disconnecting means for a fluorescent luminaire that utilizes double-ended lamps and contains ballast(s) that can be serviced in place?

NEC 410.130(G)(1),(2), and (3)

The requirement that prohibits thermal insulation from being installed above a recessed luminaire or within three inches of the recessed luminaire's enclosure, wiring compartment, ballast, transformer, LED driver, or power supply, unless the luminaire is identified as Type IC for insulation contact, is located in which part of Article 410?

Part X

Which NEC reference addressing switches applies to circuit breakers used as switches?

Section 404.11

Which of the following addresses receptacles installed in damp or wet locations?

Section 406.9

Match the title associated with each of the Parts of the article addressing luminaires, lampholders, and lamps.

Special Provisions for Flush and Recessed Luminaires → Part X, Special Provisions for Electric-Discharge Lighting Systems of 1,000 Volts or Less → Part XII, Special Provisions for Electric-Discharge Lighting Systems of More Than 1,000 Volts → Part XIII, Lighting Track → Part XIV

Luminaires supported by suspended ceilings are required to be securely fastened to the ceiling framing member by mechanical means such as bolts, screws, or rivets or by listed clips identified for use with the type of ceiling framing member(s) and luminaire(s).

True 410.36(B)

The grounded circuit conductor for the controlled lighting circuit shall generally be installed at the location where switches control lighting loads that are supplied by a grounded general-purpose branch circuit. Select which location(s) this rule applies.

c. I., III., IV., and V. 404.2(C)

Where a receptacle outlet is located in any areas specified in NEC 210.12(A) or (B), a replacement receptacle at this outlet is required to be provided by which of the following?

d. Any of the above 406.4(D)(4)

Receptacles incorporating an isolated grounding conductor connection intended for the reduction of ? as permitted in NEC 250.146(D) shall be identified by an orange triangle located on the face of the receptacle.

electrical noise (electromagnetic interference) 406.3(D)

A form of general-use switch constructed so that it can be installed in device boxes or on box covers, or otherwise used in conjunction with wiring systems recognized by the NEC, defines a ? .

general-use snap switch 100

A circuit breaker used as a switch is permitted to disconnect the grounded conductor where all circuit conductors are disconnected simultaneously, or where the device is arranged so that the grounded conductor cannot be disconnected until all the ungrounded conductors of the circuit have been disconnected.

t

Equipment that utilizes electric energy for electronic, electromechanical, chemical, heating, lighting, or similar purposes is defined as utilization equipment.

t 100

Where two or more branch circuits supply devices or equipment on the same yoke or mounting strap, a means to simultaneously disconnect the ungrounded supply conductors shall be provided at the point where the branch circuits originate.

t 210.7