Read and interpret blueprints to determine the layout of system components and to select the equipment needed for installation or repair

Assemble elevator cars and components for similar systems

Connect electrical wiring to control panels and motors

Test newly installed equipment to ensure that it meets specifications

Troubleshoot malfunctions in brakes, motors, switches, and control systems

Dismantle elevator, escalator, or similar units to remove and replace defective parts, using hoists, ladders, and handtools or power tools

Repair or replace faulty components in order to return elevator or escalator to fully operational status

Conduct preventive maintenance and inspections of elevators, escalators, and similar equipment to comply with safety regulations and building codes

Keep service records of all maintenance and repair tasks