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.
Considerably fewer were enrolled in employer-sponsored HMOs (19%), high-deductible health plans with a savings option (13%), or POS plans (8%).[v] PPOs also are the most popular choice among Medicare beneficiaries who elect to enroll in a Medicare Advantage managed care plan, with 64 percent opting for a PPO.