MN Elevator Mechanic study guide
MN Elevator Mechanic · Work through your exam, one topic at a time.
The Minnesota elevator mechanic credential is a state-issued license for the people who install, maintain, repair, and test elevators, escalators, moving walks, and accessibility lifts in Minnesota. It exists so that the public can rely on vertical-transportation equipment being worked on by someone who knows the applicable safety codes and the state's own statutes and rules. The MN Elevator Mechanic study guide has 8 sections and about 2,056 words.
01Codes and Standards (ASME A17.1/A17.1s, A17.2, A17.3, A17.4, A17.5, A17.6, A18.1)
ASME A17.1/CSA B44 is the primary new-installation safety code for elevators and escalators. A17.1s is a supplement that carries additions and revisions between full editions.
270 words, about 1 min02Electric Elevator Equipment and Components
The exam expects you to identify the traction machine, motor, brake, driving sheave, ropes, counterweight, governor, car safeties, guides, buffers, door operator, and interlocks. Geared machines use a worm gear or helical gear; gearless machines couple the sheave directly to the motor.
280 words, about 1 min03Hydraulic Elevator Equipment and Components
A hydraulic elevator uses a power unit, pump, motor, tank, control valve, piping, jack, and plunger. Direct-acting jacks push the car directly; indirect systems use roping; telescopic jacks use multiple stages.
271 words, about 1 min04Electrical Systems, Wiring, and Control Circuits
Elevator electrical work follows NFPA 70 Article 620 in addition to ASME A17.1 and A17.5. The motor branch circuit has a disconnect, overcurrent protection, and conductors sized for the load.
264 words, about 1 min05Maintenance, Inspection, and Testing
A17.2 inspection procedures focus on visual and operational checks: machine room, hoistway, car top, pit, doors, ropes, governor, safeties, buffers, and electrical equipment. Periodic tests are categorized by interval.
246 words, about 1 min06Safety Procedures and Worksite Practices
Elevator work requires lockout/tagout, fall protection, PPE, and controlled access to the hoistway, pit, car top, and machine room. Before entering the pit, stop the car, open the pit stop switch, turn on pit lighting, and verify the pit ladder and escape route.
262 words, about 1 min07Minnesota Elevator Statutes and Rules
Minnesota regulates elevators and related devices through Minn. chapter 326B and Minn.
230 words, about 1 min08Escalators, Moving Walks, and Accessibility Lifts
Escalators and moving walks are covered in A17.1 and inspected under A17.2. Key checks include steps or pallets, comb plates, skirt panels, handrails, handrail speed, drive machine, brake, emergency stop buttons, and safety switches.
233 words, about 1 min