Exam Questions And Correct Answers

Florida Certified Electrical Contractor Exam Questions And Correct Answers (Verified Answers) Plus Rationale2026 Q&A| Instant Download Pdf

• Florida Electrical Contractor licensing is regulated by which

authority?

• Florida Department of Labor
• Florida Electrical Board
• Florida Department of Business and Professional Regulation (DBPR)
• Florida Construction Licensing Bureau

Rationale: DBPR manages licensing and enforcement for all certified

contracting professions.

2. The NEC is primarily concerned with:

• Utility provider design standards
• Safety of electrical installations
• Design aesthetics
• Energy efficiency standards only

Rationale: NEC’s core purpose is practical safeguarding of persons and

property.

• What is the minimum size grounding electrode conductor for a 200-

amp service using copper? 1 / 3

A. 4 AWG

B. 6 AWG

C. 2 AWG

D. 8 AWG

Rationale: NEC Table 250.66 specifies 6 AWG copper for 2/0 service

conductors (200A).

• Which conductor is permitted to be smaller than the ungrounded

conductors?

• Service entrance conductors
• Equipment grounding conductor
• Feeder conductors
• Branch circuit conductors

Rationale: Equipment grounding conductors may be reduced per NEC

250.122.

• The minimum burial depth for rigid metal conduit under a driveway

is:

• 6 inches
• 12 inches
• 18 inches
• 24 inches

Rationale: NEC Table 300.5 requires 18 inches for rigid metal under

driveways.

• Maximum number of disconnects allowed in one service disconnect

grouping?

• 4
• 5

C. 6 2 / 3

• 8

Rationale: The “six-disconnect rule” applies per NEC 230.71.

• The ampacity of a conductor must be corrected when ambient

temperature exceeds:

A. 30°C (86°F)

B. 40°C (104°F)

C. 25°C (77°F)

D. 35°C (95°F)

Rationale: NEC ampacity tables assume 30°C; above this, correction

factors apply.

8. A GFCI device trips when current imbalance exceeds:

• 3 mA
• 2 mA
• 5 mA
• 15 mA

Rationale: Standard personnel-protection GFCIs trip at 4–6 mA.

• Which wiring method is allowed in a plenum ceiling?
• NM cable
• Plenum-rated cable (CMP)
• UF cable
• Standard THHN in no raceway

Rationale: Only plenum-rated assemblies approved for air-handling spaces

are allowed.

• Minimum working clearance in front of 480V electrical gear?
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