Elevator installers and repairers—also called elevator
constructors or elevator mechanics—assemble,
install, and replace elevators, escalators, dumbwaiters, moving
walkways, and similar equipment in new and old buildings. Once the
equipment is in service, they maintain and repair it as well. They also
are responsible for modernizing older equipment.
To install, repair, and maintain modern elevators, which are almost
all electronically controlled, elevator installers and repairers must
have a thorough knowledge of electronics, electricity, and hydraulics.
Many elevators are controlled with microprocessors, which are programmed
to analyze traffic conditions in order to dispatch elevators in the most
efficient manner. With these computer controls, it is possible to get
the greatest amount of service with the least number of cars.
When installing a new elevator, installers and repairers begin by
studying blueprints to determine the equipment needed to install rails,
machinery, car enclosures, motors, pumps, cylinders, and plunger
foundations. Once this has been done, they begin equipment installation.
Working on scaffolding or platforms, installers bolt or weld steel rails
to the walls of the shaft to guide the elevator.
Elevator installers put in electrical wires and controls by running
tubing, called conduit, along a shaft’s walls from floor to floor.
Once the conduit is in place, mechanics pull plastic-covered electrical
wires through it. They then install electrical components and related
devices required at each floor and at the main control panel in the
machine room.
Installers bolt or weld together the steel frame of an elevator car
at the bottom of the shaft; install the car’s platform, walls, and
doors; and attach guide shoes and rollers to minimize the lateral motion
of the car as it travels through the shaft. They also install the outer
doors and door frames at the elevator entrances on each floor.
For cabled elevators, these workers install geared or gearless
machines with a traction drive wheel that guides and moves heavy steel
cables connected to the elevator car and counterweight. (The
counterweight moves in the opposite direction from the car and balances
most of the weight of the car to reduce the weight that the elevator’s
motor must lift.) Elevator installers also install elevators in which a
car sits on a hydraulic plunger that is driven by a pump. The plunger
pushes the elevator car up from underneath, similar to a lift in an auto
service station.
Installers and repairers also install escalators. They put in place
the steel framework, the electrically powered stairs, and the tracks,
and install associated motors and electrical wiring. In addition to
elevators and escalators, installers and repairers also may install
devices such as dumbwaiters and material lifts—which are similar to
elevators in design—as well as moving walkways, stair lifts, and
wheelchair lifts.
The most highly skilled elevator installers and repairers, called
“adjusters,” specialize in fine-tuning all the equipment after
installation. Adjusters make sure that an elevator is working according
to specifications and is stopping correctly at each floor within a
specified time. Once an elevator is operating properly, it must be
maintained and serviced regularly to keep it in safe working condition.
Elevator installers and repairers generally do preventive
maintenance—such as oiling and greasing moving parts, replacing worn
parts, testing equipment with meters and gauges, and adjusting equipment
for optimal performance. They also troubleshoot and may be called to do
emergency repairs.
A service crew usually handles major repairs—for example,
replacing cables, elevator doors, or machine bearings. This may require
the use of cutting torches or rigging equipment—tools that an elevator
repairer normally would not carry. Service crews also do major
modernization and alteration work, such as moving and replacing
electrical motors, hydraulic pumps, and control panels.
Elevator installers and repairers usually specialize in
installation, maintenance, or repair work. Maintenance and repair
workers generally need greater knowledge of electricity and electronics
than do installers, because a large part of maintenance and repair work
is troubleshooting. Similarly, adjusters need a thorough knowledge of
electricity, electronics, and computers to ensure that newly installed
elevators operate properly.
Most elevator installers and repairers work a 40-hour week. However,
overtime is required when essential elevator equipment must be repaired,
and some workers are on 24-hour call. Unlike most elevator installers,
workers who specialize in elevator maintenance are on their own most of
the day and typically service the same elevators periodically.
Elevator installers lift and carry heavy equipment and parts, and
may work in cramped spaces or awkward positions. Potential hazards
include falls, electrical shock, muscle strains, and other injuries
related to handling heavy equipment. Because most of their work is
performed indoors in buildings under construction or in existing
buildings, elevator installers and repairers lose less worktime due to
inclement weather than do other construction trades workers.
Elevator installers and repairers held about 21,000 jobs in 2002.
Most were employed by special trade contractors. Others were employed by
field offices of elevator manufacturers, wholesale distributors,
small-elevator maintenance and repair contractors, government agencies,
or businesses that do their own elevator maintenance and repair.
Most elevator installers and repairers apply for their jobs through
a local of the International Union of Elevator Constructors. Applicants
for apprenticeship positions must be at least 18 years old, have a high
school diploma or equivalent, and pass an aptitude test. Good physical
condition and mechanical aptitude also are important.
Elevator installers and repairers learn their trade in a program
administered by local joint educational committees representing the
employers and the union. These programs, through which the apprentice
learns everything from installation to repair, combine on-the-job
training with classroom instruction in blueprint reading, electrical and
electronic theory, mathematics, applications of physics, and safety. In
nonunion shops, workers may complete training programs sponsored by
independent contractors.
Generally, apprentices must complete a 6-month probationary period.
After successful completion, they work toward becoming fully qualified
within 4 years. To be classified as a fully qualified elevator installer
or repairer, union trainees must pass a standard examination
administered by the National Elevator Industry Educational Program. Most
States and cities also require elevator installers and repairers to pass
a licensing examination. Both union and nonunion technicians may take
the Certified Elevator Technician (CET) course offered by the National
Association of Elevator Contractors.
Most apprentices assist experienced elevator installers and
repairers. Beginners carry materials and tools, bolt rails to walls, and
assemble elevator cars. Eventually, apprentices learn more difficult
tasks such as wiring, which requires knowledge of local and national
electrical codes.
High school courses in electricity, mathematics, and physics provide
a useful background. As elevators become increasingly sophisticated,
workers may find it necessary to acquire more advanced formal
education—for example, in postsecondary technical school or junior
college—with an emphasis on electronics. Workers with more formal
education, such as an associate degree, usually advance more quickly
than do their counterparts.
Many elevator installers and repairers also receive training from
their employers or through manufacturers to become familiar with a
particular company’s equipment. Retraining is very important if a
worker is to keep abreast of technological developments in elevator
repair. In fact, union elevator installers and repairers typically
receive continual training throughout their careers, through
correspondence courses, seminars, or formal classes. Although voluntary,
this training greatly improves one’s chances for promotion.
Some installers may receive further training in specialized areas
and advance to the position of mechanic-in-charge, adjuster, supervisor,
or elevator inspector. Adjusters, for example, may be picked for their
position because they possess particular skills or are electronically
inclined. Other workers may move into management, sales, or product
design jobs.
Job opportunities are expected to be limited in this small
occupation. A large proportion of elevator installer and repairer jobs
are unionized and involve a significant investment in training. As a
result, workers tend to stay in this occupation for a long time. This
investment in training, as well as good benefits and relatively high
wages, results in fewer openings due to turnover, thus reducing job
opportunities. Job prospects should be best for those with postsecondary
education in electronics.
Employment of elevator installers and repairers is expected to grow
about as fast as the average for all occupations through the year
2012. Job growth is related to the growth of nonresidential
construction, such as commercial office buildings and stores that have
elevators and escalators. The need to continually update and modernize
old equipment, expand and access, improve appearance, and install
increasingly sophisticated equipment and computerized controls also
should add to the demand for elevator installers and repairers.
Because it is desirable that equipment always be kept in good
working condition, economic downturns will have less of an effect on
employment of elevator installers and repairers than on other
construction trades.
Median hourly earnings of elevator installers and repairers were
$25.99 in 2002. The middle 50 percent earned between $20.08 and $31.72.
The lowest 10 percent earned less than $14.60, and the top 10 percent
earned more than $36.81. In 2002, median hourly earnings in the
miscellaneous special trade contractors industry were $26.62. In
addition to free continuing education, elevator installers and repairers
receive basic benefits enjoyed by most other workers.
Links to non-BLS Internet sites are provided for your
convenience and do not constitute an endorsement.
For further information on opportunities as an elevator installer
and repairer, contact:
International Union of Elevator Constructors, 7154 Columbia
Gateway Dr., Columbia, MD 21046. Internet: http://www.iuec.org
For additional information about the Certified Elevator Technician (CET)
program, contact:
National Association of Elevator Contractors,1298 Wellbrook
Circle, Suite A, Conyers, GA 30012. Internet: http://www.naec.org
There are more than 500 occupations registered by the U.S.
Department of Labor's National Apprenticeship system. For more
information on the Labor Department's registered apprenticeship system
and links to State apprenticeship programs, check their Web site: http://www.doleta.gov.
Suggested citation: Bureau of Labor Statistics,
U.S. Department of Labor, Occupational Outlook Handbook,
2004-05 Edition,
Elevator Installers and Repairers
, on the Internet at http://www.bls.gov/oco/
ocos189.htm
(visited January 27, 2005).