Types of elevators, escalators, components, functioning, safety rules, industry standards, and technician responsibilities.

Multimeter, clamp meter, torque wrenches, mechanical tools, PPE, shaft safety, lockout-tagout (LOTO), and emergency protocols.

Guide rails, brackets, machine room equipment, car frame, counterweight system, buffers, pulleys, wire ropes, and alignment techniques.

Geared & gearless machines, motor drives, brake coils, overspeed governor, machine bed alignment, and torque testing.

VVVF drives, inverter control, PCB testing, relays, contactors, logic signals, emergency rescue device (ARD), and troubleshooting.

Auto doors, manual doors, door motors, door controllers, safety edges, limit switches, door zone sensors, and adjustment techniques.

Hoistway preparation, rail alignment, counterweight installation, pit components, cabin assembly, wiring, testing, and commissioning.

Hydraulic pump units, cylinders, valves, oil circuit operation, pressure issues, leveling problems, and hydraulic safety devices.

Steps, chains, balustrades, handrail drive, comb plates, gear motors, rollers, lubrication system, and mechanical adjustments.

Sensors, step chain monitoring, handrail sensors, drive controllers, emergency stop systems, PCB diagnostics, and testing.

Lubrication, alignment checks, brake testing, safety audits, weekly/monthly maintenance tasks, and logbook writing.

Sensor errors, door failures, leveling issues, drive trips, overheating, rolling noise, escalator step issues, and PCB faults.

Full lift/escalator installation demonstration, control panel wiring test, safety device validation, and final certification evaluation.