Heat oven to 375°F. Place pork roast in ungreased 13x9-inch (3-quart) glass baking dish. Sprinkle pork with 1/2 teaspoon of the peppered seasoned salt, 1/2 teaspoon of the marjoram and 1/4 teaspoon of the rosemary. Add 1/3 cup water to baking dish.
In large bowl, combine potatoes and carrots. Add oil, remaining 1/2 teaspoon peppered seasoned salt, remaining 1/4 teaspoon marjoram and remaining 1/4 teaspoon rosemary; toss to coat. Arrange vegetables around pork in dish.
Bake at 375°F. for 2 to 2 1/2 hours or until meat thermometer registers 160°F. and vegetables are tender, turning vegetables once or twice during baking. Let stand 5 minutes before serving. Cut pork into slices; serve with vegetables.