Uses of Motor Graders. Their basic function is to flatten the ground. Civil engineers use to it to finish after the rough work has been done by the scrapers and bulldozers. The name âmaintainerâ refers to the fact that a grader is used to maintain dirt and gravel roads.
BlueMedicare Regional PPO (Regional PPO) is a Regional PPO. A preferred provider organization (PPO) is a medicare plan that has created contracts with a network of preferred providers for you to choose from at reduced rates.
Contact Us. Alliance Medicare PPO is a health plan with a Medicare contract. Enrollment in the plan depends on contract renewal. Alliance Medicare PPO is a product of Alliance Health and Life Insurance Company, a wholly owned subsidiary of Health Alliance Plan (HAP).lliance Medicare PPO serves members in Wayne, Oakland, Macomb, Genesee, Lapeer, Livingston, Monroe, St. Clair and Washtenaw counties.