Florida Electrical Inspector Exam Practice
Questions and Correct Answers with Verified
Rationales, NEC Chapters 1, 2, and 3, latest
Edition
1. What is the main purpose of the NEC?
A. To regulate plumbing systems
B. To safeguard persons and property from electrical hazards
C. To set utility rates
D. To design building architecture
The NEC is written to protect people and property by setting safe electrical
installation standards.
2. Which chapter of the NEC contains general definitions?
A. Chapter 3
B. Chapter 1
C. Chapter 5
D. Chapter 9
,Chapter 1 contains the general rules and definitions that apply throughout the
code. This matches standard NEC organization and chapter summaries for
inspectors and contractors.
3. What does NEC Chapter 2 cover?
A. Wiring and Protection
B. Special Occupancies
C. Communications Systems
D. Tables only
Chapter 2 covers wiring and protection requirements, including feeders, branch
circuits, grounding, and overcurrent protection.
4. What is the purpose of a code article’s scope section?
A. To list all tables
B. To explain what the article applies to
C. To give the history of the NEC
D. To show inspection fees
The scope section tells you the reach and limits of that article.
5. Which chapter should you check first for NEC definitions used
throughout the code?
,A. Chapter 2
B. Chapter 6
C. Chapter 1
D. Chapter 8
General definitions are placed early in the NEC so they can be used consistently
across the code
6. What is the purpose of overcurrent protection?
A. To increase voltage
B. To protect conductors and equipment from excessive current
C. To raise power factor
D. To cool the service entrance
Overcurrent devices help prevent overheating and damage caused by overloads
or short circuits.
7. Which article is most closely associated with grounding and bonding?
A. Article 110
B. Article 210
C. Article 250
D. Article 300
Article 250 is the primary grounding and bonding article in Chapter 2.
, 8. What is the purpose of Chapter 2 in the NEC?
A. To explain testing procedures only
B. To provide general wiring and protection rules that apply broadly
C. To replace Chapter 1
D. To list local amendments
Chapter 2 gives the general wiring and protection framework used throughout
the code.
9. What does the NEC mean by “generally applicable rules”?
A. Rules only for one trade
B. Rules that apply across many installations and articles
C. Rules only for utility workers
D. Rules that apply only to gas systems
Some Chapter 2 rules affect many other parts of the NEC, not just one article.
10. Which chapter would you expect to include general requirements for
electrical installations?
A. Chapter 1
B. Chapter 1
C. Chapter 8
D. Chapter 9
Questions and Correct Answers with Verified
Rationales, NEC Chapters 1, 2, and 3, latest
Edition
1. What is the main purpose of the NEC?
A. To regulate plumbing systems
B. To safeguard persons and property from electrical hazards
C. To set utility rates
D. To design building architecture
The NEC is written to protect people and property by setting safe electrical
installation standards.
2. Which chapter of the NEC contains general definitions?
A. Chapter 3
B. Chapter 1
C. Chapter 5
D. Chapter 9
,Chapter 1 contains the general rules and definitions that apply throughout the
code. This matches standard NEC organization and chapter summaries for
inspectors and contractors.
3. What does NEC Chapter 2 cover?
A. Wiring and Protection
B. Special Occupancies
C. Communications Systems
D. Tables only
Chapter 2 covers wiring and protection requirements, including feeders, branch
circuits, grounding, and overcurrent protection.
4. What is the purpose of a code article’s scope section?
A. To list all tables
B. To explain what the article applies to
C. To give the history of the NEC
D. To show inspection fees
The scope section tells you the reach and limits of that article.
5. Which chapter should you check first for NEC definitions used
throughout the code?
,A. Chapter 2
B. Chapter 6
C. Chapter 1
D. Chapter 8
General definitions are placed early in the NEC so they can be used consistently
across the code
6. What is the purpose of overcurrent protection?
A. To increase voltage
B. To protect conductors and equipment from excessive current
C. To raise power factor
D. To cool the service entrance
Overcurrent devices help prevent overheating and damage caused by overloads
or short circuits.
7. Which article is most closely associated with grounding and bonding?
A. Article 110
B. Article 210
C. Article 250
D. Article 300
Article 250 is the primary grounding and bonding article in Chapter 2.
, 8. What is the purpose of Chapter 2 in the NEC?
A. To explain testing procedures only
B. To provide general wiring and protection rules that apply broadly
C. To replace Chapter 1
D. To list local amendments
Chapter 2 gives the general wiring and protection framework used throughout
the code.
9. What does the NEC mean by “generally applicable rules”?
A. Rules only for one trade
B. Rules that apply across many installations and articles
C. Rules only for utility workers
D. Rules that apply only to gas systems
Some Chapter 2 rules affect many other parts of the NEC, not just one article.
10. Which chapter would you expect to include general requirements for
electrical installations?
A. Chapter 1
B. Chapter 1
C. Chapter 8
D. Chapter 9
