But smaller refineries and regional pipelines serve these areas as well. The United States has the largest network of energy pipelines in the world, with more than 2.5 million miles of pipe. The network of crude oil pipelines in the U.S. is extensive. There are approximately 55,000 miles of crude oil trunk lines (usually 8 - 24 inches in diameter) in the U.S. that connect regional markets.
(January 2012). Disability Insurance, often called DI or disability income insurance, or income protection, is a form of insurance that insures the beneficiary's earned income against the risk that a disability creates a barrier for a worker to complete the core functions of their work.
The Difference Between Workersâ Compensation and State Disability Insurance (SDI) Disability Insurance (DI) is a component of the SDI program. DI pays a weekly benefit when an injury or illness is NOT caused by or related to work. The DI benefits are paid for a temporary period of time only. Workersâ compensation provides benefits for workers when their injury or illness arises out of or is caused by their work.