Postal Exam 473 / 473E. Study Guide: Yes! This is the biggie â¦ the most popular Postal exam â¦ the one used to fill all over 90% of all Postal jobs, all entry-level Processing, Distribution, Delivery, and Retail positions. Listed below are the actual jobs filled from this exam: 1  PSE Sales, Service, and Distribution Associate.
Osteoarthritis, also known as degenerative arthritis degenerative joint disease, OA, or osteoarthrosis, is a form of arthritis caused by inflammation, breakdown, and the eventual loss of cartilage in the joints-the cartilage wears down over time.
Osteoarthritis. What it is: More people have this condition than any other form of arthritis. Itâs the âwear and tearâ that happens when your joints are overused. It usually happens with age, but it can also result from joint injuries or obesity (which puts extra stress on your joints).steoarthritis. What it is: More people have this condition than any other form of arthritis. Itâs the âwear and tearâ that happens when your joints are overused. It usually happens with age, but it can also result from joint injuries or obesity (which puts extra stress on your joints).