Zepherin Semien
Iowa,US
Summary
Process Operator with over 10 years of experience in optimizing machinery performance and ensuring safety in high-pressure environments. Expertise in analytical thinking and troubleshooting, focusing on risk assessment and quality assurance to uphold regulatory compliance. Proven track record of enhancing productivity through operational excellence and continuous process improvements.
Overview
11
11
years of professional experience
Work History
OUTSIDE/BOARD OPERATOR (DCS)
Westlake Chemical
12.2017 - 01.2025
- Optimized unit performance by adjusting flows and temperatures for safety compliance.
- Managed chemical logistics to minimize delays and improve operational flow.
- Conducted equipment startups and shutdowns while adhering to safety standards.
- Analyzed samples for verification of safety and quality according to regulatory requirements.
- Performed maintenance on furnaces and turbines to ensure sustained operational efficiency.
- Operated control panels to monitor chemical processes and ensure compliance with safety protocols.
TANKERMAN
PPG
03.2016 - 11.2017
- Reduced overall downtime through execution of valve operations that optimized workflows.
- Ensured safety compliance while maintaining equipment for efficient production processes.
- Drove necessary process improvements by analyzing samples for quality assurance.
- Maintained operational continuity by facilitating smooth shift handovers between teams.
- Promoted safety by conducting thorough cleaning of work facilities.
- Contributed to minimized production interruptions through routine tank facility maintenance.
FURNACE OPERATOR
Alcoa
11.2014 - 01.2016
- Operated heavy machinery for efficient production
- Managed valve operations to optimize workflow
- Diagnosed and resolved machinery issues promptly
- Adapted to extreme temperatures ensuring safety
- Recorded detailed shift notes for seamless transitions
PRESS OPERATOR
Boise Cascade/Protemp
02.2014 - 11.2014
- Troubleshot machinery to ensure optimal performance and adherence to safety standards.
- Operated printing machinery under extreme temperatures while sustaining efficiency.
- Documented daily operating data to identify areas for process improvement.
- Collected samples for quality assurance to support process control measures.
- Executed informed decisions on process adjustments to boost productivity.
- Maintained and operated printing machinery to achieve superior output quality and efficiency.
Education
Diploma - undefined
Mamou High School
05.2010
Skills
- Wastewater treatment and management
- Process control and optimization
- Troubleshooting and problem-solving
- Sample collection and analysis
- Safety procedures and compliance
- Mobile equipment operation
- Lockout/tagout protocols
- Confined space entry
- Quality assurance and control
- Data analysis and interpretation
- Risk assessment and mitigation
- Analytical thinking skills
ADDITIONAL INFORMATION
- KEY QUALIFICATIONS
- State Qualified in wastewater
- Human Communication Skills
- OSHA training
- Basic CPR & First Aid Training
- Mobile Equipment Training
- Lockout tag out Training
- Confined Space Training
- Safety Council Training
Timeline
OUTSIDE/BOARD OPERATOR (DCS)
Westlake Chemical
12.2017 - 01.2025
TANKERMAN
PPG
03.2016 - 11.2017
FURNACE OPERATOR
Alcoa
11.2014 - 01.2016
PRESS OPERATOR
Boise Cascade/Protemp
02.2014 - 11.2014
Diploma - undefined
Mamou High School
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