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Question 1. Which Nevada statute governs contractor licensing and classification? A) NRS Chapter 624 B) NRS Chapter 601 C) NRS Chapter 617 D) NRS Chapter 630 Answer: A Explanation: NRS Chapter 624 establishes the Nevada State Contractors Board and defines licensing classes, including Class C‑7 for specialty contractors such as elevator installers. Question 2. A Class C‑7 license in Nevada permits which of the following activities? A) General residential construction B) Electrical wiring of all types C) Installation, alteration, and repair of elevators and escalators D) Plumbing of high‑rise buildings Answer: C Explanation: Class C‑7 is the specialty license for elevator, escalator, and conveyance work. Question 3. The Nevada State Contractors Board (NSCB) has the authority to A) Issue building permits for all contractors
B) Conduct criminal investigations of contractors C) Suspend or revoke a contractor’s license for violations D) Set federal tax rates for contractors Answer: C Explanation: The NSCB can suspend, revoke, or place a contractor’s license on probation for non‑compliance with statutes or board rules. Question 4. Which of the following is NOT a required qualification for a Responsible Managing Employee (RME) on a Nevada elevator contractor license? A) Minimum 5 years of experience in elevator installation B) Completion of a state‑approved safety training program C) Holding a valid Class C‑7 license D) Ownership of a personal construction equipment fleet Answer: D Explanation: Ownership of equipment is not a statutory requirement for an RME; experience, training, and licensure are required. Question 5. A contractor’s license may be suspended for all of the following EXCEPT: A) Failure to maintain required insurance B) Submitting a fraudulent bid C) Having a low credit score unrelated to the business
Explanation: Material cost is based on the physical quantity (length, weight) and market price. Question 8. Overhead in an elevator contractor’s bid typically includes A) Profit margin B) Labor wages only C) Office rent, utilities, and administrative salaries D) Cost of the elevator’s cabin interior finish Answer: C Explanation: Overhead covers indirect costs such as rent, utilities, and office staff. Question 9. Which type of contract provides a fixed total price regardless of actual costs incurred? A) Time‑and‑material B) Unit‑price C) Fixed‑price D) Cost‑plus Answer: C Explanation: A fixed‑price contract sets a single total amount that does not vary with actual costs.
Question 10. Nevada requires contractors to include which disclosure in all construction contracts? A) Contractor’s political affiliations B) Estimated completion date and payment schedule C) Contractor’s personal phone number D) List of all subcontractors’ tax IDs Answer: B Explanation: Nevada law mandates disclosure of the payment schedule and an estimated completion date. Question 11. A warranty period for newly installed elevators in Nevada is typically A) 30 days B) 6 months C) 1 year for parts, 90 days for labor D) 5 years for all components Answer: C Explanation: Nevada statutes often require a 1‑year parts warranty and a 90‑day labor warranty for new installations. Question 12. Which financial statement shows a company’s assets, liabilities, and equity at a specific point in time? A) Income Statement
Explanation: Prevailing wage requirements are triggered for public works projects above the specified threshold. Question 15. Which classification is considered an employee rather than an independent contractor under Nevada law? A) A worker paid per project with their own tools B) A worker who follows the contractor’s schedule, direction, and training C) A subcontractor who bills for labor and materials separately D) A consultant who provides design services only Answer: B Explanation: The presence of control over schedule, direction, and training indicates an employee relationship. Question 16. General liability insurance for an elevator contractor primarily covers A) Damage to the contractor’s own equipment B) Bodily injury or property damage caused to third parties C) Workers’ compensation claims D) Loss of profit due to project delays Answer: B Explanation: General liability protects against third‑party bodily injury and property damage.
Question 17. A performance bond on an elevator installation guarantees A) Payment of subcontractors’ wages B) Completion of the work according to contract specifications C) Coverage for equipment theft D) Warranty service for 10 years Answer: B Explanation: A performance bond ensures the contractor will fulfill the contractual obligations. Question 18. In Nevada, a mechanic’s lien must be filed within A) 30 days after completion of work B) 90 days after the last furnishing of labor or materials C) 180 days after project closeout D) 7 days after receipt of payment Answer: B Explanation: Nevada law requires filing a lien within 90 days of the last work or material supply. Question 19. Which OSHA standard specifically addresses fall protection for workers in hoistways? A) 1926.501 – Fall Protection Systems Criteria and Practices B) 1910.120 – Hazardous Waste Operations
Answer: B Explanation: When exposed to live electrical components, insulated gloves, safety glasses, and flame‑resistant clothing are required. Question 22. The safe working load (SWL) of a crane used to lift a machine‑room‑less elevator’s sheave must be at least A) Equal to the weight of the sheave B) 1.5 times the weight of the sheave C) 2.0 times the weight of the sheave D) 0.75 times the weight of the sheave Answer: C Explanation: OSHA and industry standards require a minimum safety factor of 2. for lifting equipment. Question 23. When rigging a rail section, the appropriate sling material for heavy steel components is A) Synthetic webbing only B) Wire rope or chain slings rated for the load C) Nylon rope without a rating D) Plastic strap Answer: B Explanation: Wire rope or chain slings provide the necessary strength and durability for heavy steel.
Question 24. ASME A17.1 defines a “machine‑room‑less (MRL) elevator” as one that A) Has the machine located in the penthouse B) Uses a hydraulic cylinder in the pit C) Houses all major drive components within the hoistway D) Operates only on battery power Answer: C Explanation: MRL elevators contain the drive and control equipment inside the hoistway, eliminating a separate machine room. Question 25. Which Nevada Administrative Code (NAC) provision specifically regulates elevator permits and inspections? A NAC 455C – Elevators B NAC 123A – Plumbing C) NAC 200B – Electrical Safety D) NAC 300D – Fire Protection Answer: A Explanation: NAC 455C contains the regulations for elevator permits, inspections, and licensing in Nevada. Question 26. Under NFPA 70 Chapter 620, the minimum conductor size for a 400 ‑A elevator motor circuit is
C) 1/2 inch D) 1 inch Answer: B Explanation: ASME A17.1 requires at least 1/4 in clearance to allow for thermal expansion and proper alignment. Question 29. The purpose of a buffer in the elevator pit is to A) Provide aesthetic lighting B) Absorb kinetic energy and cushion the car at the bottom of the travel C) Support the counterweight D) House the fire‑service panel Answer: B Explanation: Buffers are shock‑absorbing devices that protect the car and passengers at the bottom of the travel. Question 30. When installing guide rails, the recommended tolerance for plumbness of the rail is A) ±0.5 mm per 3 m B) ±1 mm per 3 m C) ±2 mm per 3 m D) ±5 mm per 3 m Answer: B
Explanation: ASME A17.1 specifies a plumb tolerance of ±1 mm per 3 m (±0.125 in per 10 ft). Question 31. The governor on a traction elevator is responsible for A) Controlling the speed of the motor during normal operation B) Detecting overspeed conditions and activating the safety brake C) Providing power to the car lighting system D) Regulating the hydraulic fluid pressure Answer: B Explanation: The governor monitors speed and triggers the safety brake if overspeed is detected. Question 32. In a hydraulic elevator, the pressure relief valve is set to open at A) 150 psi above normal operating pressure B) 10 psi above normal operating pressure C) 30 psi above normal operating pressure D) The same pressure as the pump’s rated pressure Answer: C Explanation: The relief valve must open at a pressure typically 30 psi above normal to protect the system from over‑pressure.
B) 10 times the cable diameter C) 2 times the cable diameter D) No specific limit is required Answer: A Explanation: NEC Chapter 620 recommends a bend radius of at least 5 times the cable diameter to prevent damage. Question 36. A VVVF (Variable Voltage Variable Frequency) drive in an elevator is primarily used to A) Provide constant speed regardless of load B) Allow smooth acceleration and deceleration with energy efficiency C) Generate emergency power in case of outage D) Control the door opening sequence only Answer: B Explanation: VVVF drives vary voltage and frequency to control motor speed, providing smooth rides and energy savings. Question 37. Which test verifies that the car‑to‑counterweight safety devices engage at the correct speed? A) Category 1 – Safety Gear Test B) Category 3 – Door Operation Test C) Category 5 – Load Test
D) Category 2 – Travel Speed Test Answer: A Explanation: Category 1 tests evaluate the safety gear (safety brake) operation, ensuring proper engagement at overspeed. Question 38. The landing accuracy test for an elevator car must be within A) ±0.5 in at the top floor only B) ±1.0 in at all floors C) ±0.125 in at the lobby floor only D) ±0.25 in at all stops Answer: D Explanation: ASME A17.1 requires landing accuracy within ±0.25 in at each floor for passenger comfort. Question 39. The required documentation for a completed elevator installation in Nevada includes A) Only the contractor’s invoice B) Permit, inspection reports, test certificates, and as‑built drawings C) A copy of the contractor’s driver’s license D) Only the owner’s signed acceptance letter Answer: B
Question 42. Which of the following is a required feature of an elevator’s emergency communication system? A) A two‑way intercom that connects directly to the building’s fire alarm panel B) A single‑tone buzzer only C) A visual indicator light only D) A speaker that plays pre‑recorded messages Answer: A Explanation: The emergency system must provide two‑way voice communication, often linked to the fire alarm. Question 43. When performing a pre‑test check, the correct order for door adjustments is A) Adjust car door gap, then hall door gap, then test operation B) Test operation, then adjust hall door, then car door C) Adjust hall door first, then car door, then test operation D) No adjustments are needed before testing Answer: C Explanation: Hall doors are adjusted first because they affect the car door’s clearance; then the car door is set, followed by operation testing. Question 44. In a hydraulic elevator, the jack‑hole clearance must be at least A) 2 in on each side of the cylinder
B) 4 in on each side of the cylinder C) 6 in on each side of the cylinder D) No clearance is required Answer: B Explanation: ASME A17.1 requires a minimum of 4 in clearance on each side of the hydraulic cylinder to prevent interference. Question 45. Which NEC article governs the installation of conduit and wiring in elevator machine rooms? A) Article 300 – Wiring Methods B) Article 620 – Elevators C) Article 410 – Luminaires D) Article 725 – Interconnected Optical Fiber Cables Answer: B Explanation: NEC Article 620 specifically addresses the wiring methods, conduit, and protection for elevators. Question 46. The purpose of a “door operator” in an elevator system is to A) Supply power to the car lights B) Control the opening and closing of car and hall doors automatically C) Monitor the elevator’s speed D) Provide fire‑service communication
