Electrical Code, 9th Edition Charles R. Miller
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,Name: Class: Date:
Unit 01: Introduction to the National Electrical Code®
Multiple Choice
1. The NEC® arose as a consensus of more than 1,200 individuals primarily to
a. standardize price schedules.
b. combat a growing epidemic of electrical fires.
c. standardize equipment.
d. use as a marketing tool.
ANSWER: b
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.03 - Explain how the NEC began and its purpose.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 4:58 PM
2. Which agency is responsible for the maintenance and publication of the NEC®?
a. National Association of Electrical Engineers (NAEE)
b. National Firefighters Association (NFA)
c. Underwriters Laboratories (UL)
d. National Fire Protection Association (NFPA)
ANSWER: d
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.04 - Explain how changes to the Code evolve.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 4:58 PM
3. NEC® tables such as 210.21(B)(3) present a requirement’s
a. multiple application possibilities.
b. pricing structures.
c. revision schedules.
d. governing agencies.
ANSWER: a
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
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,Name: Class: Date:
Unit 01: Introduction to the National Electrical Code®
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.05 - Summarize the terminology, presentation, and format of the
NEC.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 4:59 PM
4. Mandatory rules in the NEC® contain the language
a. must or must not.
b. shall or shall not.
c. penalties for noncompliance.
d. suggested but discretionary.
ANSWER: b
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.05 - Summarize the terminology, presentation, and format of the
NEC.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 4:59 PM
5. Formal interpretations of the NEC® are governed by
a. regional construction authorities.
b. Underwriters Laboratories.
c. OSHA.
d. NFPA.
ANSWER: d
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.05 - Summarize the terminology, presentation, and format of the
NEC.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 5:00 PM
6. In addition to installation rules, the NEC® is concerned with the
a. types of installation methods.
b. electrical contractor licensing requirements.
c. type and quality of electrical wiring system materials.
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,Name: Class: Date:
Unit 01: Introduction to the National Electrical Code®
d. supervising agency.
ANSWER: c
POINTS: 1
REFERENCES: Wiring System Product Standards
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.07 - Explain why the NEC is concerned with equipment and
material standards.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 5:00 PM
7. The term labeled means that
a. equipment or material must continue to comply with the appropriate standards (or performance) under which
the labeling was granted.
b. equipment, materials, or services meet appropriate designated standards or have been tested and found suitable
for a specified purpose.
c. equipment or material complies with discretionary standards as listed in the NEC®.
d. equipment or material is labeled for sale to general or subcontractors.
ANSWER: a
POINTS: 1
REFERENCES: Wiring System Product Standards
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.08 - Identify various trademark logos that denote listed and
labeled products.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 5:00 PM
8. The term listed means that
a. equipment, materials, or services meet appropriate designated standards or have been tested and found suitable
for a specified purpose.
b. equipment or material must continue to comply with the appropriate standards (or performance) under which
the labeling was granted.
c. equipment or material complies with discretionary standards as listed in the NEC®.
d. equipment or material is listed for sale by general or subcontractors.
ANSWER: a
POINTS: 1
REFERENCES: Wiring System Product Standards
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.08 - Identify various trademark logos that denote listed and
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,Name: Class: Date:
Unit 01: Introduction to the National Electrical Code®
labeled products.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 5:01 PM
9. The NRTL program specified in the regulation OSHA Recognition Process for Nationally Recognized Testing
Laboratories
a. regulates training standards.
b. regulates labor standards for electrical contractors.
c. accredits and regulates independent laboratories.
d. accredits electrical material manufacturing facilities.
ANSWER: c
POINTS: 1
REFERENCES: Wiring System Product Standards
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.09 - Describe role of nationally recognized testing laboratories
(NRTL) and the National Electrical Manufacturers Association (NEMA) as well as the
expanded role of the National Fire Protection Association (NFPA).
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/12/2023 6:47 AM
10. The UL logo indicates that
a. the listed product is guaranteed to be risk free.
b. the listed product complies with UL standards.
c. the product complies with OSHA standards.
d. independent testing was performed in Underwriter’s Laboratories.
ANSWER: b
POINTS: 1
REFERENCES: Wiring System Product Standards
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.09 - Describe role of nationally recognized testing laboratories
(NRTL) and the National Electrical Manufacturers Association (NEMA) as well as the
expanded role of the National Fire Protection Association (NFPA).
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/12/2023 6:47 AM
11. The word luminaire refers to
a. the light source only.
b. the complete lighting unit.
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,Name: Class: Date:
Unit 01: Introduction to the National Electrical Code®
c. the lampholder.
d. parts to position the light source.
ANSWER: a
POINTS: 1
REFERENCES: This Resource
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.10 - Explain this book’s layout, text conventions, and illustration
methods.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/12/2023 6:47 AM
12. The Illustrated Guide to the NEC® should be used as a(n)
a. supplement to the NEC®.
b. index for the NEC®.
c. graphical substitution for the NEC®.
d. replacement for difficult sections of the NEC®.
ANSWER: a
POINTS: 1
REFERENCES: This Resource
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.11 - Describe how to study the Illustrated Guide to the NEC.
KEYWORDS: Bloom's: Remember
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/13/2023 5:01 PM
13. Local ordinances
a. may adopt the NEC® as written or amend the Code with more or less stringent regulations.
b. are superseded by the NEC®.
c. are included in most copies of the NEC®.
d. must be amended to accommodate specific wiring diagrams.
ANSWER: a
POINTS: 1
REFERENCES: Additional Electrical Requirements
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.12 - Recall that electrical requirements in addition to the NEC
may exist, and if so, that compliance is required.
KEYWORDS: Bloom's: Remember
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,Name: Class: Date:
Unit 01: Introduction to the National Electrical Code®
DATE CREATED: 5/17/2023 7:05 AM
DATE MODIFIED: 7/12/2023 6:47 AM
14. The practical safeguarding of persons and property from hazards arising from the use of electricity is the purpose of
the
a. NFPA 70e standard.
b. Electrical handbook for installation safety.
c. NEC.
d. OSHA electrical standards.
ANSWER: c
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.03 - Explain how the NEC began and its purpose.
KEYWORDS: Bloom's: Remember
DATE CREATED: 7/12/2023 6:48 AM
DATE MODIFIED: 7/12/2023 6:49 AM
15. To provide comments for changes to the next edition of the NEC, a person can submit a(n)
a. application with the local JHA.
b. Public Input.
c. change directive application.
d. Public Comment.
ANSWER: b
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.04 - Explain how changes to the Code evolve.
KEYWORDS: Bloom's: Remember
DATE CREATED: 7/12/2023 6:50 AM
DATE MODIFIED: 7/13/2023 5:02 PM
16. A bullet (solid black circle) point is used in the NEC to
a. list important facts that are grouped together.
b. show a connection between two concepts or principles.
c. break down articles into simpler topics.
d. indicate areas where material has been deleted or moved.
ANSWER: d
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
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,Name: Class: Date:
Unit 01: Introduction to the National Electrical Code®
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.05 - Summarize the terminology, presentation, and format of the
NEC.
KEYWORDS: Bloom's: Remember
DATE CREATED: 7/12/2023 6:52 AM
DATE MODIFIED: 7/12/2023 6:52 AM
17. Sections are
a. numerical listings where the Code requirements are located.
b. made up of sub-articles and are used for cross-referencing.
c. alphabetical listings used to describe electrical topics.
d. used in the NEC instead of the Chapters.
ANSWER: a
POINTS: 1
REFERENCES: The National Electrical Code
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.05 - Summarize the terminology, presentation, and format of the
NEC.
KEYWORDS: Bloom's: Remember
DATE CREATED: 7/12/2023 6:53 AM
DATE MODIFIED: 7/13/2023 5:02 PM
18. The role of NRTLs is to
a. ensure adoption of the latest standards for manufacturing electrical equipment.
b. ensure that electrical products properly safeguard against reasonable, identifiable risks.
c. enforce the use of only approved, labeled, and listed equipment used in commercial locations.
d. test every unique device type used in the residential and commercial industries.
ANSWER: b
POINTS: 1
REFERENCES: Wiring System Product Standards
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.09 - Describe role of nationally recognized testing laboratories
(NRTL) and the National Electrical Manufacturers Association (NEMA) as well as the
expanded role of the National Fire Protection Association (NFPA).
KEYWORDS: Bloom's: Remember
DATE CREATED: 7/12/2023 6:54 AM
DATE MODIFIED: 7/12/2023 6:55 AM
19. The US organization that comprises companies that manufacture equipment for all facets of electrical applications is
a. the National Device Manufactures Organization.
b. the National Electrical Manufacturers Association.
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, Name: Class: Date:
Unit 01: Introduction to the National Electrical Code®
c. the International Electrical Association of Guilds.
d. Dover National Electrical Technics or DNET.
ANSWER: b
POINTS: 1
REFERENCES: Wiring System Product Standards
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.09 - Describe role of nationally recognized testing laboratories
(NRTL) and the National Electrical Manufacturers Association (NEMA) as well as the
expanded role of the National Fire Protection Association (NFPA).
KEYWORDS: Bloom's: Remember
DATE CREATED: 7/12/2023 6:56 AM
DATE MODIFIED: 7/12/2023 6:57 AM
20. In accordance with 110.3(B),
a. all manufacturers’ instructions must be followed for certain equipment or material.
b. an edition of the NEC not older than 10 can be used by a competent engineer for residential project planning.
c. a current copy of the NEC must be made available at your local electrical supplier.
d. a qualified electrician must make all final interpretations when referring to the code contained within the NEC.
ANSWER: a
POINTS: 1
REFERENCES: Additional Electrical Requirements
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.12 - Recall that electrical requirements in addition to the NEC
may exist, and if so, that compliance is required.
KEYWORDS: Bloom's: Remember
DATE CREATED: 7/12/2023 6:57 AM
DATE MODIFIED: 7/12/2023 6:58 AM
21. An organization that boasts an international membership of more than 75,000 members and publishes over 300
recognized codes on electrical safety and statistics, information on fire protection, prevention and suppression is the
a. IEC.
b. NEMA.
c. ASPCA.
d. NFPA.
ANSWER: d
POINTS: 1
REFERENCES: Wiring System Product Standards
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: NEC.MILL.SANDE.24.01.09 - Describe role of nationally recognized testing laboratories
(NRTL) and the National Electrical Manufacturers Association (NEMA) as well as the
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