CONTRACTOR EXAM 2026/2027 | ACCURATE
REAL QUESTIONS & VERIFIED ANSWERS |
GUARANTEED PASS A+
FLORIDA CERTIFIED ELECTRICAL CONTRACTOR EXAM 2026/2027
ACCURATE REAL QUESTIONS & VERIFIED ANSWERS | GUARANTEED PASS A+
STUDY GUIDE OVERVIEW
This study material contains carefully curated multiple-choice questions designed to
prepare you for the Florida Certified Electrical Contractor Examination. Each question
mirrors the style, depth, and technical rigor of the actual exam, covering the National
Electrical Code (NEC), Florida-specific statutes, business and financial management,
electrical theory, load calculations, wiring methods, overcurrent protection, grounding,
and more.
How to use this material effectively:
Read each question carefully before looking at the options. Attempt to answer on your
own first, then check the highlighted CORRECT ANSWER. Study the RATIONALE
thoroughly — understanding why an answer is correct is more valuable than
memorizing the answer itself. Go through all 300 questions at least twice. On your
second pass, focus only on questions you got wrong. Treat this like a timed exam on
your final review — questions in one sitting builds the stamina and focus you will need
on exam day.
QUESTION 1
According to the NEC, the minimum cover requirement for a rigid metal conduit (RMC)
installed under a concrete slab that is not subject to vehicular traffic is:
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
E. 0 inches — no cover required under concrete
, CORRECT ANSWER: E. 0 inches — no cover required under concrete
RATIONALE: Per NEC Table 300.5, RMC installed under a concrete slab on grade
requires no additional earth cover because the concrete itself provides sufficient
mechanical protection.
QUESTION 2
What is the maximum number of disconnects permitted to serve as the service
disconnecting means for a single building?
A. 2
B. 4
C. 6
D. 8
E. 10
CORRECT ANSWER: C. 6
RATIONALE: NEC 230.71(A) limits the number of service disconnecting means to
a maximum of six switches or circuit breakers grouped in a single location for any one
service.
QUESTION 3
A 240V single-phase load draws 30 amperes. What is the power consumed in
kilowatts?
A. 3.6 kW
B. 5.2 kW
C. 7.2 kW
D. 8.0 kW
E. 9.6 kW
CORRECT ANSWER: C. 7.2 kW
RATIONALE: P = V × I = 240V × 30A = 7,200W = 7.2 kW. This is a direct
application of Ohm's Law power formula for single-phase circuits.
,QUESTION 4
Under Florida Statute 489, which of the following best describes a "certified" electrical
contractor versus a "registered" electrical contractor?
A. A certified contractor can only work in commercial settings; a registered contractor
works in residential
B. A certified contractor has passed a state exam and can work statewide; a
registered contractor is licensed through a local jurisdiction
C. A certified contractor must have more years of experience than a registered
contractor
D. A registered contractor can work statewide; a certified contractor is limited to one
county
E. There is no difference; both designations carry equal statewide authority
CORRECT ANSWER: B. A certified contractor has passed a state exam and
can work statewide; a registered contractor is licensed through a local
jurisdiction
RATIONALE: Florida Statute 489.505 distinguishes between certified contractors
(state-issued license valid anywhere in Florida) and registered contractors (locally
licensed and limited to their jurisdiction).
QUESTION 5
According to the NEC, what is the minimum size copper equipment grounding
conductor required for a circuit protected by a 60-ampere overcurrent device?
A. 14 AWG
B. 12 AWG
C. 10 AWG
D. 8 AWG
E. 6 AWG
CORRECT ANSWER: C. 10 AWG
, RATIONALE: Per NEC Table 250.122, a circuit with an overcurrent protection
device rated at 60 amperes requires a minimum 10 AWG copper equipment grounding
conductor.
QUESTION 6
What is the ampacity of a 10 AWG THHN copper conductor installed in a conduit with 4
current-carrying conductors at an ambient temperature of 30°C?
A. 20 amperes
B. 30 amperes
C. 35 amperes
D. 40 amperes
E. 50 amperes
CORRECT ANSWER: B. 30 amperes
RATIONALE: Per NEC Table 310.15(B)(16), a 10 AWG THHN copper conductor
has a base ampacity of 40A at 90°C. With 4 current-carrying conductors, a derating
factor of 0.80 applies (NEC 310.15(C)(1)), giving 40 × 0.80 = 32A. The termination limit
at 75°C for 10 AWG is 35A, but since 32A is the limiting factor, the answer is 30A when
rounded to practical breaker sizing.
QUESTION 7
Under the NEC, luminaires installed in a clothes closet must maintain a minimum
clearance of how many inches from the nearest point of a storage space when using a
surface-mounted incandescent fixture?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
E. Incandescent fixtures are not permitted in clothes closets
CORRECT ANSWER: E. Incandescent fixtures are not permitted in clothes
closets