Florida Sheet Metal Contractor Licensing Exam ACTUAL EXAM
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Florida Sheet Metal Contractor Licensing Exam
ACTUAL EXAM COVERAGE (CORE TOPICS)
1. Sheet Metal Materials
• Galvanized steel, stainless steel, aluminum
• Gauge thickness and application limits
• Corrosion resistance and environmental suitability
2. HVAC Sheet Metal Fabrication
• Duct design (rectangular, round, spiral)
• Airflow principles and sizing
• Fittings: elbows, transitions, reducers, takeoffs
3. Layout & Blueprint Reading
• Reading mechanical plans and shop drawings
• Scale interpretation and dimensions
• Isometric duct layout understanding
4. Installation Practices
• Hanging and supporting duct systems
• Fasteners, seams, joints (S-cleat, drive cleat, slip joint)
• Sealing and insulation requirements
5. Florida Building Code Knowledge
• Mechanical code compliance
• Fire and smoke dampers
• Energy efficiency requirements
6. Tools & Equipment
• Shears, brakes, seamers, plasma cutters
• Measuring tools and calibration
• Safety equipment
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7. Air Distribution Systems
• Static pressure basics
• CFM calculations
• Leakage prevention
8. Safety & OSHA Standards
• Fall protection
• Ladder safety
• Sheet metal handling hazards
1.
What is the primary purpose of sheet metal ductwork in HVAC systems?
A. Increase building weight
B. Transport conditioned air efficiently throughout a structure
C. Store electrical wiring
D. Reduce insulation needs
Answer: B
2.
Which material is most commonly used for general HVAC duct construction?
A. Copper
B. Galvanized steel
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C. Lead
D. Cast iron
Answer: B
3.
What is the primary function of a slip joint in duct installation?
A. Increase airflow resistance
B. Allow connection and slight movement between duct sections
C. Seal electrical circuits
D. Reduce duct size permanently
Answer: B
4.
What is the main purpose of duct insulation?
A. Increase airflow speed
B. Prevent heat loss or gain and reduce condensation
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C. Strengthen duct structure
D. Increase air leakage
Answer: B
5.
What does CFM represent in HVAC systems?
A. Cooling force measurement
B. Cubic feet of air per minute airflow rate
C. Compressor fuel measure
D. Condensation flow metric
Answer: B
6.
What is the primary purpose of a takeoff fitting in ductwork?
A. Block airflow
B. Branch air from main duct into smaller duct lines