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. With our PPO plans, your employees who live or work outside of Kaiser Permanenteâs service areas or wish to maintain care with an outside doctor get referral-free access to contracted PHCS Network physicians or any licensed out-of-network provider. 1  Your employees can access PHCS Network physicians or any provider at the point of service.