Chelsey Hersom
Rochester
Summary
Results-driven CNC Machine Operator Trainee at Sig Sauer with some knowledge in precision measurement and quality control. Ability to enhance production efficiency through effective teamwork and problem-solving. Knowledge in reading blueprints and ensuring compliance with safety standards, consistently achieving production goals while maintaining a clean and organized workspace.
Overview
12
12
years of professional experience
Work History
CNC Machine Operator Trainee
Sig Sauer
Rochester
05.2025 - Current
- Operated CNC machines for precise fabrication of firearm components.
- Interpreted blueprints and technical drawings to establish machine specifications.
- Monitored machine performance and adjusted parameters during production.
- Inspected finished products for quality control and compliance with standards.
- Maintained quality control by inspecting parts using precision measuring instruments.
- Achieved safety, quality, and performance standards to meet production schedules.
- Verified settings by measuring first-run parts and samples with micrometers or calipers.
- Changed and maintained aging tools, fixtures, and offsets to ensure optimal operation.
Finisher/Engraver 3
Sig Sauer
Rochester
02.2021 - 05.2025
- Engraving address and stippling on grips
- Achieved production goals through swift execution and error reduction.
- Follows process sheets/routers and work lists for different product types.
- Inspects, cleans, and sanitizes work areas to remove safety hazards and reduce production errors.
- Implemented 5S methodology to enhance workplace organization and efficiency.
- Serialized firearms to ensure compliance with legal regulations.
- Utilized Oracle software for inventory management and tracking.
- Deburr parts with small hand tools to remove burrs.
- Polishes parts with handheld Dyna-Brade to remove blemishes and imperfections on parts.
- Ability to load, unload, and operate shot blast equipment.
- Adapted to perform various tasks to support team objectives.
Assembler
Sig Sauer
Newington
07.2020 - 02.2021
- Disassembled and reassembled firearms, conducted test fires, and completed final inspections to verify functionality and safety.
- Assembled components including piece parts, slides, frames, and handguns, ensuring precise configuration and quality.
- Operated hand tools and machinery for assembly tasks, contributing to overall production efficiency.
- Maintained the work area according to the 5S program.
- Receive and interpret information clearly, accurately, and thoroughly.
- Comply with all work exposure EH&S training requirements.
Assembler
Adecco Staffing-Sig Sauer
Newington
01.2020 - 07.2020
- Disassembled, reassembled, test fired, and performed final inspections to ensure product quality.
- Assembled piece parts, slides, frames, and magazines to meet production specifications.
- Utilized small hand tools and machinery to support timely production processes.
- Ensure the work area is in accordance with the 5S program.
- Receive and interpret information clearly, accurately, and thoroughly.
- Comply with all work exposure EH&S training requirements.
Production Specialist 1
Abbott
Scarborough
10.2013 - 01.2020
- Shift Leader, Line Leader.
- Monitored production progress and tracked key metrics to ensure timelines were met.
- Collaborated with management to address production issues and align on operational goals.
- Inspected products for quality assurance during production process.
- Inspected finished products to verify conformance to quality standards.
- Enforced safety rules consistently to maintain a safe working environment.
- Utilized personal protective equipment (PPE) and controlled personal equipment (CPE) to ensure safety.
- Maintained cleanliness of workspace to promote a safe and efficient environment.
- Completed requisitions and orders.
Education
High School -
Spaulding High School
Rochester, NH06.2011
Skills
- CNC operation fundamentals
- Machine loading and tooling adjustment
- Quality control
- Precision measurement
- Product finishing and assembly
- Machine maintenance practices
- Safety processes and procedures
- Template and blueprint reading
- Time management and multitasking
- Task prioritization
- Teamwork and collaboration
- Effective communication and issue reporting
Timeline
CNC Machine Operator Trainee
Sig Sauer
05.2025 - Current
Finisher/Engraver 3
Sig Sauer
02.2021 - 05.2025
Assembler
Sig Sauer
07.2020 - 02.2021
Assembler
Adecco Staffing-Sig Sauer
01.2020 - 07.2020
Production Specialist 1
Abbott
10.2013 - 01.2020
High School -
Spaulding High School