1. *Monitoring plant operations*: Overseeing the treatment process, including flow rates, chemical feeds, and equipment performance.2. *Laboratory testing*: Conducting tests to measure parameters like pH, BOD, COD, and other water quality indicators.3. *Process control*: Adjusting chemical feeds, aeration rates, and other treatment processes to ensure optimal performance.4. *Maintenance and repairs*: Performing routine maintenance, troubleshooting, and repairs on equipment and machinery.5. *Regulatory compliance*: Ensuring the plant meets or exceeds regulatory requirements and permit conditions.6. *Record keeping*: Accurately documenting plant operations, test results, and maintenance activities.7. *Safety protocols*: Implementing and enforcing safety procedures to protect personnel and the environment.8. *Troubleshooting*: Identifying and resolving issues affecting plant performance, such as equipment failures or process upsets.9. *Communication*: Collaborating with other operators, management, and external stakeholders, like regulators or the public.10. *Continuing education*: Staying up-to-date with advancements in wastewater treatment technologies, regulations, and best practices.11. *Plant optimization*: Identifying opportunities to improve plant efficiency, reduce costs, and enhance overall performance.12. *Emergency response*: Responding to and managing emergencies, such as spills, accidents, or natural disasters.