Download Electrical Sign Contractor Exam Questions: Putnam County 2011 and more Exams Technology in PDF only on Docsity!
CONTRACTOR 2011 Exam
Question 1. What is the primary purpose of Article 600 in the 2011 National Electrical Code? A) To regulate motor installations B) To provide requirements for electric signs and outline lighting C) To specify grounding for residential buildings D) To outline solar PV installation guidelines Answer: B Explanation: Article 600 specifically provides the requirements for electric signs and outline lighting, which is critical for sign contractors. Question 2. Which business entity type offers limited liability protection and can have an unlimited number of owners? A) Sole Proprietorship B) General Partnership C) Corporation D) Joint Venture Answer: C Explanation: A corporation provides limited liability protection to its shareholders and has no maximum ownership limit.
CONTRACTOR 2011 Exam
Question 3. According to the 2011 NEC, what is the minimum required ampacity for branch circuits supplying signs? A) 10 amps B) 15 amps C) 20 amps D) 30 amps Answer: B Explanation: NEC 600.5(A) states that branch circuits for signs shall have a minimum ampacity of 15 amps. Question 4. When must a contractor in Florida provide a Notice to Owner (NTO) to preserve lien rights? A) Before starting work or within 45 days of commencing work B) After project completion C) Only if the owner requests D) Never required for contractors Answer: A
CONTRACTOR 2011 Exam
Answer: C Explanation: A balance sheet provides a snapshot of a company's financial position, listing assets, liabilities, and equity. Question 7. In sign installations, what is the purpose of a disconnect switch as required by NEC 600.6? A) To regulate voltage B) To allow safe maintenance or servicing C) To control light intensity D) To prevent weather exposure Answer: B Explanation: NEC 600.6 requires disconnects to allow safe maintenance by completely de-energizing the sign. Question 8. Which document legally binds a contractor and a client to the terms of a project? A) Purchase order B) Contract C) Invoice
CONTRACTOR 2011 Exam
D) Change order Answer: B Explanation: A contract outlines the terms and obligations of both parties and is legally binding. Question 9. What is the primary reason for grounding sign enclosures as per NEC 600.7? A) To improve sign brightness B) To reduce power consumption C) To protect against electric shock D) To make installation easier Answer: C Explanation: Grounding protects people from electric shock in case of insulation failure. Question 10. Which of the following is a required record for payroll compliance with the Fair Labor Standards Act (FLSA)? A) Employee's home address B) Employee's favorite color
CONTRACTOR 2011 Exam
B) Costs directly assignable to a specific project C) Taxes and insurance D) Company-wide advertising Answer: B Explanation: Direct costs are those that can be traced directly to the project, such as labor and materials. Question 13. Which type of diagram is used to show the wiring of an electrical sign? A) Architectural drawing B) Schematic diagram C) Topographic map D) HVAC plan Answer: B Explanation: Schematic diagrams illustrate how the electrical components are connected in a sign. Question 14. What is the purpose of a cash flow statement? A) To show the company’s cash inflows and outflows over a period
CONTRACTOR 2011 Exam
B) To show only profit C) To record tax liabilities D) To track inventory levels Answer: A Explanation: A cash flow statement tracks the movement of cash within a business over time. Question 15. Which Florida statute governs construction liens for contractors? A) Chapter 713 B) Chapter 489 C) Chapter 61 D) Chapter 553 Answer: A Explanation: Florida Statutes, Chapter 713, deals with construction lien laws. Question 16. What is the minimum burial depth for underground sign supply conductors in rigid metal conduit (RMC) according to the 2011 NEC?
CONTRACTOR 2011 Exam
Question 18. When installing a pole sign, what must be considered to comply with the Florida Building Code? A) Wind load calculations B) Paint color C) Sign font size D) Light temperature Answer: A Explanation: The Florida Building Code requires pole signs to be designed for local wind loads. Question 19. Which type of lighting is most commonly used in modern illuminated signs due to energy efficiency and longevity? A) Incandescent bulbs B) Neon tubes C) LED modules D) Mercury vapor lamps Answer: C Explanation: LED modules are favored for their low energy use and long lifespan.
CONTRACTOR 2011 Exam
Question 20. What is the minimum required working space in front of electrical equipment rated 600 volts or less, as per NEC 110.26? A) 18 inches B) 24 inches C) 36 inches D) 48 inches Answer: C Explanation: NEC 110.26 requires a minimum of 36 inches of clear working space for safety. Question 21. Which of the following best describes a sole proprietorship? A) Multiple owners with shared liability B) Single owner with unlimited liability C) Legal entity separate from owners D) Partnership with limited partners Answer: B
CONTRACTOR 2011 Exam
Explanation: GFCIs disconnect power when a ground fault is detected, protecting from shock. Question 24. What document shows detailed dimensions and materials for constructing a sign? A) Schematic diagram B) Fabrication drawing C) Electrical plan D) Site survey Answer: B Explanation: Fabrication drawings specify size, materials, and assembly details for signs. Question 25. What does “outline lighting” refer to under NEC Article 600? A) General area lighting B) Lighting used to illuminate the perimeter or outline of a structure or sign C) Emergency lighting D) Parking lot lights
CONTRACTOR 2011 Exam
Answer: B Explanation: Outline lighting specifically means lighting that traces the edges or contours of objects or structures. Question 26. Which financial report summarizes revenues and expenses over a specific period? A) Balance sheet B) Cash flow statement C) Income statement D) Bank statement Answer: C Explanation: The income statement shows the company’s revenues and expenses for a period. Question 27. Which of the following is considered an indirect cost in a project estimate? A) Project labor B) Sign materials C) Company insurance
CONTRACTOR 2011 Exam
Answer: C Explanation: OSHA requires Form 300A to be posted annually between February 1 and April 30. Question 30. Which type of conduit is most commonly used for outdoor sign installations due to its corrosion resistance? A) EMT B) Rigid PVC C) Flexible metal conduit D) Liquidtight flexible nonmetallic conduit Answer: B Explanation: Rigid PVC conduit resists corrosion and is often used outdoors. Question 31. According to NEC 600.4, how should the sign circuit be identified? A) With a green marker B) By a permanent label at the panelboard C) By color-coding the wires
CONTRACTOR 2011 Exam
D) By tagging with the installation date Answer: B Explanation: NEC 600.4 requires permanent identification at the panelboard for sign circuits. Question 32. What is the main advantage of using an LLC as a business structure for a sign contractor? A) Unlimited liability B) Double taxation C) Limited liability with flexible tax options D) No paperwork required Answer: C Explanation: An LLC provides personal liability protection and flexible tax treatment. Question 33. What is the minimum required size for equipment grounding conductors for a 20-amp sign circuit? A) 14 AWG B) 12 AWG
CONTRACTOR 2011 Exam
B) To guarantee the contractor will enter into the contract if awarded C) To pay workers’ wages D) To secure building permits Answer: B Explanation: A bid bond guarantees the contractor will sign the contract if selected. Question 36. What is the recommended minimum wire bending space at sign disconnects as per NEC 312.6? A) 2 inches B) 3 inches C) 4 inches D) 6 inches Answer: C Explanation: NEC 312.6 specifies a minimum wire bending space of 4 inches for certain wire sizes. Question 37. Which of the following is NOT a component of an income statement?
CONTRACTOR 2011 Exam
A) Revenue B) Expenses C) Assets D) Net income Answer: C Explanation: Assets are found on the balance sheet, not the income statement. Question 38. What is required for all outdoor electrical enclosures and boxes as per NEC 314.15? A) No special requirements B) Must be weatherproof C) Must be painted D) Must be left unlocked Answer: B Explanation: NEC 314.15 requires outdoor boxes to be weatherproof to protect from moisture.
