They direct and coordinate, through subordinate supervisory personnel, activities of workers engaged in fish hatchery production for corporations, cooperatives, or other owners.

They plan, direct, or coordinate purchasing, warehousing, distribution, forecasting, customer service, or planning services. They manage logistics personnel and logistics systems and direct daily operations.

They plan, direct, or coordinate the storage or distribution operations within an organization or the activities of organizations that are engaged in storing or distributing materials or products.

They plan, direct, or coordinate the transportation operations within an organization or the activities of organizations that provide transportation services.

They manage operations at biomass power generation facilities. They direct work activities at plant, including supervision of operations and maintenance staff.

They manage operations at geothermal power generation facilities. They maintain and monitor geothermal plant equipment for efficient and safe plant operations.

They plan, direct, or coordinate quality assurance programs. They formulate quality control policies and control quality of laboratory and production efforts.

They plan, direct, or coordinate the work activities and resources necessary for manufacturing products in accordance with cost, quality, and quantity specifications.

They plan, direct, or coordinate investment strategy or operations for a large pool of liquid assets supplied by institutional investors or individual investors.

They plan, direct, or coordinate accounting, investing, banking, insurance, securities, and other financial activities.