May involve some or all of the following: reviewing and analyzing industry reports, energy market data, and regulatory filings to identify trends and emerging issues; supporting the preparation of technical reports, presentations, and briefing materials to inform the Commissions work; and managing large datasets and conducting quantitative and economic analyses using statistical software and other analytical tools. OPTIONAL DOCUMENTS TO SUPPORT PREFERENCE OR ELIGIBILITY CLAIMS: VETERANSPREFERENCE (DD-214, VA Disability Letter, etc.): If you are claiming veterans preference, you must submit a copy of your Certificate of Release or Discharge From Active Duty, DD-214 (Member 4 copy), or other official documentation from a branch of the Armed Forces or the Department of Veterans Affairs showing dates of service and type of discharge.