Final answer:
Resting the wrist on the edge of a desk while typing can lead to compression of the median nerve, increasing the risk of Carpal Tunnel Syndrome. It can be categorized as a work-related biomechanical problem, and proper ergonomic practices are recommended to reduce this risk.
Step-by-step explanation:
The CTD (Carpal Tunnel Syndrome) risk factor associated with resting your wrist on the edge of the desk while typing is the compression of the median nerve. This compression can lead to Carpal Tunnel Syndrome, a condition characterized by numbness, tingling, and pain in the hand and arm. Such injuries are part of a group of work-related biomechanical problems stemming from repetitive use, and prolonged pressure on the wrist can exacerbate the issue.
Common sources of wrist injuries, including repetitive work tasks like computer work, can increase the risk of developing Carpal Tunnel Syndrome. Activities that require a strong grip or involve vibration can also contribute to this risk. A human factors psychologist concerned with office ergonomics would likely emphasize the importance of proper wrist positioning to minimize these risks.