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 Network. Like an HMO plan, PPO plans also feature a network of doctors and hospitals you can visit. Similar to an HMO, PPOs have provider networks to save on health insurance costs. Providers in the network agree to accept lower payments in exchange for access to patients in the insurerâs network.