2. Derived from two Greek words:
“Nomoi” meaning natural laws
“Ergon” meaning work
Hence, ergonomists study human
capabilities in relationship to work
demand.
Ergonomics is the science and the art of
fitting the job and the workplace to
workers’ needs.
It is the study of work
It is a way to make jobs/tasks
fit the employees better
It is a way to make work easier
3. Physical ergonomics: the science of designing user
interaction with equipment and workplaces to fit the
user.
Cognitive ergonomics is concerned with mental
processes, such as perception, memory, reasoning, and
motor response, as they affect interactions among
humans and other elements of a system.
Organizational ergonomics is concerned with the
optimization of socio-technical systems, including their
organizational structures, policies, and
processes
4. Work in Neutral Postures.
Reduce Excessive Force.
Keep Everything in Easy
Reach.
Work at Proper Heights.
Reduce Excessive Motions.
Move, Exercise, and
Stretch.
Maintain a Comfortable
Environment.
5. Repetitive and/or prolonged activities
Awkward postures/positions for an extended time
Static postures
High/lowTemperatures for an extended time
Forceful exertions
6. Employee rotation
Physical adjustments to the work place
Redesign of work methods
Alternative tasks
Breaks
Work Practice
control
Safe & proper work techniques &
procedures
Training
Physical conditioning period