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Tests knowledge of the installation, modernization, and servicing of elevators, escalators, and lifts. Covers mechanical hoisting systems, hydraulic operations, electrical controls, safety mechanisms, and ASME elevator code compliance. Candidates must demonstrate understanding of emergency systems, load balancing, and pit/shaft requirements. Typical projects: installation of passenger elevators in commercial or residential buildings.
Typology: Exams
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Question 1. Which Vermont statute specifically governs the licensing of elevator mechanics? A) Title 21 V.S.A. Chapter 3, Subchapter 2A B) Title 18 V.S.A. Chapter 5, Subchapter 1B C) Title 10 V.S.A. Chapter 2, Subchapter 3C D) Title 21 V.S.A. Chapter 7, Subchapter 4 Answer: A Explanation: Title 21 V.S.A. Chapter 3, Subchapter 2A contains the Elevator Safety Act, which establishes licensing requirements for elevator and lift mechanics in Vermont. Question 2. To obtain a Lift Mechanic License in Vermont, an applicant must have at least how many years of experience working under a licensed mechanic? A) 1 year B) 2 years C) 3 years D) 4 years Answer: B Explanation: Vermont requires a minimum of two years of supervised experience for a Lift Mechanic License, demonstrating sufficient practical exposure. Question 3. Which of the following conveyances is NOT covered under the Vermont Elevator Safety Rules? A) Passenger elevators B) Freight elevators C) Escalators D) Pneumatic tube systems Answer: D
Explanation: Pneumatic tube systems are not classified as elevators or conveyances under the Vermont rules; they are regulated under separate codes. Question 4. When registering a new passenger elevator in Vermont, which document must be submitted to the Elevator Safety Review Board? A) Certificate of Occupancy B) Installation Permit Application C) Manufacturer’s Installation Data Sheet D) Proof of Insurance Answer: B Explanation: An Installation Permit Application, including detailed plans and specifications, is required for registration and must be approved before installation. Question 5. Under Vermont law, how often must a passenger elevator undergo a full safety inspection after its initial certificate of operation? A) Every 6 months B) Annually C) Every 2 years D) Every 5 years Answer: B Explanation: Vermont requires an annual safety inspection to ensure continued compliance with the safety rules and to renew the Certificate of Operation. Question 6. Which edition of ASME A17.1 is currently adopted by Vermont for new elevator installations? A) 2010 Edition
Question 9. In a hoistway, the minimum fire‑resistance rating for the enclosure walls in a high‑rise building is: A) 30 minutes B) 1 hour C) 2 hours D) 3 hours Answer: C Explanation: ASME A17.1 requires a 2‑hour fire‑resistance rating for hoistway walls in high‑rise structures to protect occupants and rescue operations. Question 10. The required pit depth for a traction elevator serving a building with a 10‑story height is: A) 2 feet B) 3 feet C) 4 feet D) 5 feet Answer: C Explanation: A minimum pit depth of 4 feet is mandated for traction elevators serving buildings of this height to accommodate buffers and equipment. Question 11. Which of the following is the correct minimum clearance between the top of the car and the overhead sheave in a machine‑room‑less (MRL) elevator? A) 12 inches B) 18 inches C) 24 inches
D) 30 inches Answer: B Explanation: ASME A17.1 specifies an 18‑inch minimum clearance to allow safe operation and maintenance access in MRL installations. Question 12. The primary purpose of a hoistway vent in a fire‑protected elevator shaft is to: A) Provide cooling for the motor B) Allow smoke to escape during a fire C) Reduce noise transmission D) Facilitate ventilation for the car interior Answer: B Explanation: Hoistway vents are required to allow smoke to be vented, maintaining safe egress routes for occupants and firefighters during a fire. Question 13. According to the Vermont Elevator Safety Rules, a machine room must be equipped with a minimum of: A) 1 kW of emergency lighting B) 2 kW of emergency lighting C) 3 kW of emergency lighting D) 5 kW of emergency lighting Answer: B Explanation: The rules require at least 2 kW of emergency lighting in the machine room to ensure visibility during power loss. Question 14. Which grounding method is required for the elevator control panel according to NFPA 70?
Explanation: ASME A17.1 requires a minimum reservoir volume of 15 gallons for systems operating at 300 psi to ensure adequate fluid for safe operation. Question 17. Which component is responsible for limiting the speed of a traction elevator in the event of a free‑fall? A) Counterweight brake B) Safety governor C) Buffer cushion D) Door interlock Answer: B Explanation: The safety governor detects overspeed and activates the brake to stop the car, preventing free‑fall. Question 18. The maximum allowable rope diameter for a passenger elevator rated at 2,500 lb is: A) 0.312 in B) 0.375 in C) 0.438 in D) 0.500 in Answer: B Explanation: According to ASME A17.1, a 0.375‑inch rope is the maximum for a 2,500‑lb rated passenger elevator, balancing strength and flexibility. Question 19. When inspecting a traction elevator’s governor, the inspector must verify that the governor trip lever moves at a speed of: A) 0.5 ft/s B) 1.0 ft/s
C) 1.5 ft/s D) 2.0 ft/s Answer: C Explanation: The code requires the governor trip lever to actuate at 1.5 ft/s to ensure timely activation of the safety brake. Question 20. Which of the following is NOT a required feature on the data plate of an elevator car? A) Rated load B) Manufacturer’s name C) Maximum travel speed D) Color of interior lighting Answer: D Explanation: The data plate must list technical specifications such as load, speed, and manufacturer; interior lighting color is not required. Question 21. In Vermont, a permit for alteration of an existing elevator must be submitted at least how many days before the work begins? A) 5 days B) 10 days C) 15 days D) 30 days Answer: B Explanation: The rules require a minimum of 10 days notice to allow the board to review and approve alteration plans. Question 22. The minimum required width of a stair‑climbing platform lift door opening is:
Explanation: Gearless systems require at least a 12‑inch clearance to accommodate the sheave and allow safe maintenance. Question 25. For an elevator serving a building that is required to be ADA‑compliant, the minimum car interior dimension (width × depth) for a passenger elevator is: A) 48 in × 48 in B) 51 in × 68 in C) 54 in × 72 in D) 60 in × 84 in Answer: B Explanation: The ADA minimum clear floor space for a passenger elevator is 51 in by 68 in to allow wheelchair maneuvering. Question 26. Which of the following is the correct minimum size for a machine‑room‑less (MRL) elevator’s pit fire‑sprinkler head spacing? A) 4 ft on center B) 6 ft on center C) 8 ft on center D) 10 ft on center Answer: B Explanation: The code specifies sprinkler heads in the pit be spaced no more than 6 ft apart to ensure adequate fire protection. Question 27. In a hydraulic elevator, the rupture valve must be set to open at a pressure not exceeding: A) 1.5 times the design pressure
B) 2.0 times the design pressure C) 2.5 times the design pressure D) 3.0 times the design pressure Answer: B Explanation: The rupture valve is required to open at no more than twice the design pressure to protect the system from over‑pressurization. Question 28. Which of the following statements about the “final limit switches” in an elevator’s safety circuit is correct? A) They are only required on freight elevators. B) They must be located at the top and bottom of the hoistway. C) They are optional if a governor is installed. D) They are used solely for door interlock control. Answer: B Explanation: Final limit switches are mandatory at both the top and bottom of the hoistway to detect car over‑travel. Question 29. The minimum required size for a travel‑cable conduit serving a traction elevator’s machine room is: A) 1‑in EMT B) 1‑in RMC C) 1‑in PVC D) 1‑in flexible metal conduit Answer: B Explanation: Rigid Metal Conduit (RMC) of at least 1‑inch is required for travel‑cable protection due to the high current and mechanical stresses.
Answer: B Explanation: The leveling cam fine‑tunes the car’s final position to achieve accurate floor alignment. Question 33. Which of the following is a required feature of an elevator’s emergency communication system? A) Voice‑activated control B) Two‑way intercom with a dedicated power source C) Single‑direction speaker only D) Bluetooth connectivity to a mobile device Answer: B Explanation: Code requires a two‑way intercom that operates independently of the main power to allow occupants to communicate with rescue personnel. Question 34. The minimum required fire‑resistance rating for a machine room located on the same floor as the hoistway in a high‑rise building is: A) 30 minutes B) 1 hour C) 2 hours D) 3 hours Answer: C Explanation: A 2‑hour fire‑resistance rating is required for machine rooms in high‑rise structures to protect critical equipment. Question 35. When performing a routine maintenance inspection, the maximum allowable wear on a steel rope’s outer strands is: A) 5 % of original diameter
B) 10 % of original diameter C) 15 % of original diameter D) 20 % of original diameter Answer: B Explanation: ASME A17.1 permits up to 10 % wear on the outer strands before the rope must be replaced. Question 36. The required minimum size of a door‑interlock contact for a passenger elevator is: A) 2 A at 24 VDC B) 5 A at 24 VDC C) 10 A at 24 VDC D) 15 A at 24 VDC Answer: B Explanation: A 5‑ampere contact at 24 VDC is the minimum to ensure reliable door‑interlock operation. Question 37. Which of the following is NOT a permissible material for a hoistway enclosure wall in a new construction elevator shaft? A) Concrete with fire‑resistive coating B) Steel stud with gypsum board C) Wood framing with fire‑retardant paint D) Reinforced masonry Answer: C Explanation: Wood framing, even with fire‑retardant paint, does not meet the fire‑resistance requirements for hoistway enclosures.
Explanation: Step‑clamps must provide a positive mechanical lock to keep steps securely linked, preventing separation during operation. Question 41. The minimum required voltage for the emergency power supply to operate an elevator’s fire‑service recall function is: A) 120 V AC B) 240 V AC C) 24 V DC D) 12 V DC Answer: C Explanation: A 24‑volt DC supply is standard for fire‑service recall circuits, ensuring reliable operation during power loss. Question 42. In Vermont, a “Certificate of Operation” is issued after: A) Completion of the installation permit only B) Successful final inspection and acceptance testing C) Submission of the design drawings to the board D) Payment of the annual licensing fee Answer: B Explanation: The Certificate of Operation is granted only after the elevator passes the final inspection and all required acceptance tests. Question 43. Which of the following is the correct order of safety devices engaged during an overspeed event in a traction elevator? A) Governor → Brake → Buffer B) Buffer → Governor → Brake
C) Brake → Governor → Buffer D) Governor → Buffer → Brake Answer: A Explanation: The governor detects overspeed, activates the brake, and the car then contacts the buffer to absorb impact. Question 44. The minimum required size of a travel‑cable conduit for a hydraulic elevator’s control system is: A) ½‑in EMT B) ¾‑in EMT C) 1‑in EMT D) 1‑in RMC Answer: B Explanation: A ¾‑inch EMT conduit is the minimum size to accommodate the control wiring for hydraulic elevators while providing adequate protection. Question 45. Under Vermont regulations, the maximum allowable travel distance for a platform lift without a pit is: A) 12 ft B) 18 ft C) 24 ft D) 30 ft Answer: B Explanation: Platform lifts without a pit are limited to 18 feet of vertical travel to maintain safe hydraulic or traction performance.
Explanation: Proper alignment within 5 mm ensures even rope wear and smooth operation. Question 49. Which of the following is NOT a permissible method for grounding an elevator’s metal‑enclosed motor? (Select the incorrect option) A) Directly bonding the motor frame to the building grounding electrode system B) Using a grounding strap sized per Table 250. C) Connecting the motor’s ground to the control circuit ground only D) Installing a dedicated grounding rod at the motor location Answer: C Explanation: Grounding the motor only to the control circuit ground does not provide a low‑impedance path to earth and is not acceptable. Question 50. The required minimum clearance between the car door and the landing floor when the door is fully open is: A) 1 in B) 2 in C) 3 in D) 4 in Answer: B Explanation: A 2‑inch clearance ensures safe egress without the door striking the floor. Question 51. Which of the following statements about “Phase II Emergency In‑Car Operation” is correct? A) It allows firefighters to control the car from the lobby. B) It enables the car to be operated manually from inside the car during a fire. C) It automatically returns the car to the main floor.
D) It disables all safety devices for faster response. Answer: B Explanation: Phase II permits firefighters to operate the car from inside using a special key, providing direct control during emergencies. Question 52. The minimum required fire‑resistance rating for a hoistway door in a building over 75 ft tall is: A) 30 minutes B) 1 hour C) 2 hours D) 3 hours Answer: C Explanation: Hoistway doors in high‑rise buildings must have a 2‑hour fire‑resistance rating to prevent fire spread. Question 53. In a hydraulic elevator, the “check valve” is installed to: A) Prevent backflow of hydraulic fluid to the pump B) Regulate fluid temperature C) Provide a pressure relief function D) Filter contaminants from the fluid Answer: A Explanation: The check valve ensures hydraulic fluid flows only toward the cylinder, preventing reverse flow that could cause unsafe operation. Question 54. Which of the following is a required feature of a lift‑mechanic‑licensed elevator’s door‑interlock circuit?