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.
What is a PPO? PPO, which stands for Preferred Provider Organization, is defined as a type of managed care health insurance plan that provides maximum benefits if you visit an in-network physician or provider, but still provides some coverage for out-of-network providers.