Key Questions
The following key questions are answered in this module:
What is a musculoskeletal disorder?
An injury or illness that affects the nerves, tendons, muscles, and/or supporting structure of the body. These are known as MSDs and often occur at the workplace.
What is ergonomics?
The science of fitting the workplace to the worker, instead of the worker to the workplace, to reduce the risk of MSDs.
What are MSD risk factors?
Motion-based activities, the physical work environment, and social and psychological factors.
What are some motion-based risk factors for MSDs?
Awkward postures and positions, forceful exertions, repetitive motions, duration of exertion, vibration, and contact stress.
What are some MSD symptoms?
Muscle aches; sudden, stabbing pain; weak, numb, burning, and/or tingling sensations; cramping; and stiffness.
What can be done to reduce the risk of MSDs?
Engineering controls, administrative controls, proper lifting and handling techniques, and strengthening.