Safeopedia.com defines a work related injury as: A work related injury is an injury or illness caused, contributed or significantly aggravated by events or exposures in the work environment. Work related injuries occur on the job and as a direct result of the tasks allotted to the specific job.
Wikipedia Defines Work Accident as: A work accident, workplace accident, occupational accident, or accident at work is a "discrete occurrence in the course of work" leading to physical or mental occupational injury.
What To Do If You Are Injured On The Job