Louisiana Electrical Trades Jurisprudence
Practice Test Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A Instant Download Pdf
1. Which Louisiana agency administers contractor licensing for
electrical contractors?
A. Louisiana Department of Labor
B. Louisiana State Licensing Board for Contractors
C. Louisiana State Fire Marshal
D. Louisiana Department of Revenue
Answer: B. Louisiana State Licensing Board for Contractors
Rationale: The LSLBC administers contractor licensing and regulates
classifications, licensing requirements, and contractor law in
Louisiana.
2. The Louisiana Electrical major classification is designated by which
number?
A. 3
B. 4
C. 5
D. 7
Answer: C. 5
Rationale: Electrical is Major Classification 5 under the LSLBC
classification system.
,3. A Louisiana commercial electrical project generally requires a
contractor license when the electrical work exceeds:
A. $1,000
B. $5,000
C. $10,000
D. $50,000
Answer: C. $10,000
Rationale: Electrical, mechanical, and plumbing projects exceeding
$10,000 require the applicable contractor licensing.
4. For determining the $10,000 electrical threshold, which costs are
generally considered?
A. Labor only
B. Materials only
C. Labor and materials
D. Profit only
Answer: C. Labor and materials
Rationale: Louisiana's licensing threshold is based on the value of the
work, including labor and materials.
5. Which classification covers installation, construction, alteration,
maintenance, repair, or demolition of electrical wiring and
equipment?
A. Plumbing
B. Electrical
C. Landscaping
D. Painting
Answer: B. Electrical
,Rationale: The Electrical major classification covers electrical wiring,
cabling, fixtures, appliances, equipment, and related hardware
supplying electricity.
6. A contractor wants to perform work under a classification requiring
a trade examination. What must the contractor generally obtain?
A. Only a business tax number
B. The appropriate contractor classification/license
C. Only a building permit
D. A driver's license
Answer: B. The appropriate contractor classification/license
Rationale: Louisiana contractor licensing is classification-specific, and
certain classifications require trade examinations.
7. Which of the following is an Electrical subclassification?
A. Electrical Controls and Instrumentation and Calibration
B. Roofing
C. Masonry
D. Landscaping
Answer: A. Electrical Controls and Instrumentation and Calibration
Rationale: Electrical Controls and Instrumentation and Calibration is
subclassification 5.1 under Electrical.
8. What is the classification code for Electrical Controls and
Instrumentation and Calibration?
A. 3.2
B. 5.1
C. 5.2
D. 7.1
, Answer: B. 5.1
Rationale: LSLBC identifies Electrical Controls and Instrumentation and
Calibration as classification 5.1.
9. What is the classification code for Telecommunications, Low
Voltage?
A. 5.1
B. 5.2
C. 6.1
D. 7
Answer: B. 5.2
Rationale: Telecommunications, Low Voltage is Electrical
subclassification 5.2.
10. Is a trade examination required for the Telecommunications, Low
Voltage subclassification?
A. Yes, always
B. No
C. Only for residential work
D. Only for projects under $10,000
Answer: B. No
Rationale: LSLBC lists Telecommunications, Low Voltage as a “No
Trade Exam” subclassification, although licensing can still be required
when the project exceeds the applicable threshold.
11. Low-voltage cabling that penetrates walls, floors, ceilings, closed
spaces, or the building envelope can fall under which classification?
A. Electrical
B. Plumbing
Practice Test Questions And Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A Instant Download Pdf
1. Which Louisiana agency administers contractor licensing for
electrical contractors?
A. Louisiana Department of Labor
B. Louisiana State Licensing Board for Contractors
C. Louisiana State Fire Marshal
D. Louisiana Department of Revenue
Answer: B. Louisiana State Licensing Board for Contractors
Rationale: The LSLBC administers contractor licensing and regulates
classifications, licensing requirements, and contractor law in
Louisiana.
2. The Louisiana Electrical major classification is designated by which
number?
A. 3
B. 4
C. 5
D. 7
Answer: C. 5
Rationale: Electrical is Major Classification 5 under the LSLBC
classification system.
,3. A Louisiana commercial electrical project generally requires a
contractor license when the electrical work exceeds:
A. $1,000
B. $5,000
C. $10,000
D. $50,000
Answer: C. $10,000
Rationale: Electrical, mechanical, and plumbing projects exceeding
$10,000 require the applicable contractor licensing.
4. For determining the $10,000 electrical threshold, which costs are
generally considered?
A. Labor only
B. Materials only
C. Labor and materials
D. Profit only
Answer: C. Labor and materials
Rationale: Louisiana's licensing threshold is based on the value of the
work, including labor and materials.
5. Which classification covers installation, construction, alteration,
maintenance, repair, or demolition of electrical wiring and
equipment?
A. Plumbing
B. Electrical
C. Landscaping
D. Painting
Answer: B. Electrical
,Rationale: The Electrical major classification covers electrical wiring,
cabling, fixtures, appliances, equipment, and related hardware
supplying electricity.
6. A contractor wants to perform work under a classification requiring
a trade examination. What must the contractor generally obtain?
A. Only a business tax number
B. The appropriate contractor classification/license
C. Only a building permit
D. A driver's license
Answer: B. The appropriate contractor classification/license
Rationale: Louisiana contractor licensing is classification-specific, and
certain classifications require trade examinations.
7. Which of the following is an Electrical subclassification?
A. Electrical Controls and Instrumentation and Calibration
B. Roofing
C. Masonry
D. Landscaping
Answer: A. Electrical Controls and Instrumentation and Calibration
Rationale: Electrical Controls and Instrumentation and Calibration is
subclassification 5.1 under Electrical.
8. What is the classification code for Electrical Controls and
Instrumentation and Calibration?
A. 3.2
B. 5.1
C. 5.2
D. 7.1
, Answer: B. 5.1
Rationale: LSLBC identifies Electrical Controls and Instrumentation and
Calibration as classification 5.1.
9. What is the classification code for Telecommunications, Low
Voltage?
A. 5.1
B. 5.2
C. 6.1
D. 7
Answer: B. 5.2
Rationale: Telecommunications, Low Voltage is Electrical
subclassification 5.2.
10. Is a trade examination required for the Telecommunications, Low
Voltage subclassification?
A. Yes, always
B. No
C. Only for residential work
D. Only for projects under $10,000
Answer: B. No
Rationale: LSLBC lists Telecommunications, Low Voltage as a “No
Trade Exam” subclassification, although licensing can still be required
when the project exceeds the applicable threshold.
11. Low-voltage cabling that penetrates walls, floors, ceilings, closed
spaces, or the building envelope can fall under which classification?
A. Electrical
B. Plumbing
