In 1877, Massachusetts passed the Nation's first factory inspection law. It required guarding of belts, shafts, and gears, protection on elevators, and adequate fire exits. Its passage prompted a flurry of State factory acts.
These muscles can cause pain in the right upper back after injuries, such as a muscle strain or bruise from a car accident or fall. Overuse from work or recreational activities, such as painting or playing racket sports, might also be to blame -- especially for people who are right handed.
Right Upper Back Pain. Related: Upper Back Pain Causes - Upper Back Pain Exercises - Upper Back Pain Treatment. Right upper back pain is any pain that occurs below the neck and the above the lower back, on the right side. This is where ribs attach to the spinal column. Usually, pain in this area occurs from damage to the ligaments or muscles that attach to the vertebrae which are the bones along the spinal column.