Petroleum Laboratory Sergeant/Specialist
Oversees or performs laboratory analyses on petroleum, oil, and lubricant products; assesses test outcomes against specification requirements and offers recommendations regarding product disposition; receives samples and conducts examinations on petroleum products; reports findings following the guidelines of the American Society for Testing and Materials (ASTM) testing methods; implements fire prevention measures and safety protocols when handling volatile substances.
Petroleum Laboratory Supervisor
Supervises the receipt and examination of petroleum, oil, and lubricant samples; assigns tasks, conducts periodic checks to ensure work quality, and provides instructions to subordinates on techniques and procedures; identifies sources and types of contamination or degradation and provides recommendations for appropriate actions; delivers quality surveillance reports to higher authorities; ensures accountability and performs preventive maintenance and calibration on laboratory equipment; enforces safety protocols to maintain a productive and secure work environment.