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.
PPO plans provide more flexibility when picking a doctor or hospital. They also feature a network of providers, but there are fewer restrictions on seeing non-network providers. In addition, your PPO insurance will pay if you see a non-network provider, although it may be at a lower rate.