The Department of the Interior protects and manages the Nation''s natural resources and cultural heritage; provides scientific and other information about those resources; and honors its trust responsibilities or special commitments to American Indians, Alaska Natives, Native Hawaiians, and affiliated Island Communities. Physical Demands: This position involves walking, bending, reaching, standing, stooping, bending, kneeling, climbing and working in tiring and uncomfortable positions and exerts heavy physical effort in lifting/moving of heavy side packs in excess of 50 pounds, feed sacks, hay bales, etc.