| 1. | Assign to workers duties such as fertilizing and incubating spawn, feeding and transferring fish, and planting, cultivating, and harvesting shellfish beds. |
| 2. | Confer with managers to determine times and places of seed planting, and cultivating, feeding, or harvesting of fish or shellfish. |
| 3. | Direct and monitor worker activities such as treatment and rearing of fingerlings, maintenance of equipment, and harvesting of fish or shellfish. |
| 4. | Direct workers to correct problems such as disease, quality of seed distribution, or adequacy of cultivation. |
| 5. | Observe fish and beds or ponds to detect diseases, monitor fish growth, determine quality of fish, or determine completeness of harvesting. |
| 6. | Plan work schedules according to personnel and equipment availability, tidal levels, feeding schedules, or transfer and harvest needs. |
| 7. | Prepare or direct the preparation of fish food, and specify medications to be added to food and water to treat fish for diseases. |
| 8. | Supervise the artificial spawning of various salmon and trout species. |
| 9. | Train workers in spawning, rearing, cultivating, and harvesting methods, and in the use of equipment. |
| 10. | Engage in the same fishery work as workers supervised. |
| 11. | Interview and select new employees. |
| 12. | Maintain workers' time records. |
| 13. | Perform both supervisory and management functions such as accounting, marketing, and personnel work. |
| 14. | Record the numbers and types of fish or shellfish reared, harvested, released, sold, and shipped. |
| 15. | Requisition supplies. |
| 16. | Select and ship eggs to other hatcheries. |