Fine Grind Plant Operator — Safety & Quality Focus

US Aggregates, LLC; Portland (OR); On-site; USD 28,000 - 39,000; Full time

Job summary

US Aggregates is seeking a Fine Grind Operator to maintain production, safety, quality and housekeeping in a team-driven plant environment. The role supports daily operations, equipment checks and routine maintenance to keep the plant running efficiently.

Responsibilities include quality verification, material preparation, and effective communication with customers, haulers and the maintenance team, while adhering to MSHA rules and company safety policies.

Qualifications

• Regular attendance and reliable performance.
• Ability to follow written and verbal directions accurately.
• Proficiency in reading, writing and basic math in English.
• Knowledge of safety principles and MSHA regulations.
• Ability to work as part of a team and follow directions.
• Flexibility to work days, nights, and weekends as needed.
• Strong attention to detail in equipment operation and documentation.
• Welding, torching, and maintenance experience preferred.

Responsibilities

• Prepare materials for filling bags, trucks, and railcars per specs.
• Verify product quality and report deficiencies promptly.
• Communicate with customers and haulers to meet needs.
• Conduct daily equipment inspections and report maintenance needs.

Skills

Regular attendance

Follow written and verbal directions

English reading/writing

Safety awareness

Teamwork

Flexible schedule (days/nights/weekend

Attention to detail

Welding

Education

High School or equivalent

Job description

US Aggregates is seeking a Fine Grind Operator to maintain production, safety, quality and housekeeping in a team-driven plant environment. The role supports daily operations, equipment checks and routine maintenance to keep the plant running efficiently.

Responsibilities include quality verification, material preparation, and effective communication with customers, haulers and the maintenance team, while adhering to MSHA rules and company safety policies.