Junior Concrete QA Technician — Quality Assurance

Ontario Health; Colorado; On-site; USD 54,000 - 70,000; Full time

Job summary

Vossloh in Colorado seeks a detail-oriented Quality Control Technician to join our concrete manufacturing team. You will perform tests on raw materials, mixes, and finished products to ensure we meet specifications and standards.

Responsibilities include slump, compression, air-content, and temperature testing, documenting results, inspecting materials on site, and calibrating lab equipment. You will collaborate with production to address issues and uphold safety.

Qualifications

• Experience performing concrete quality control testing.
• Knowledge of industry standards and safety regulations.
• Ability to interpret test results and recommend mix adjustments.
• Experience with field sampling and lab testing.
• Strong record-keeping and attention to detail.

Responsibilities

• Perform routine and non-routine QC tests on materials and products.
• Conduct slump, compression, air content, and temperature tests.
• Monitor and document material properties and test results.
• Inspect incoming aggregates, cement, and other materials.
• Ensure proper mixing, curing, and finishing per procedures.
• Analyze test results and recommend mix design adjustments.
• Verify compliance with industry standards and safety regulations.
• Perform field tests and inspections on job sites as required.
• Calibrate and maintain lab equipment; keep the lab organized.
• Train production staff on QC procedures; report non-conformances.

Skills

Slump testing

Compression testing

Air content testing

Temperature measurement

Quality documentation

Laboratory calibration

Field inspection

Tools

Concrete testing equipment

Job description

Vossloh in Colorado seeks a detail-oriented Quality Control Technician to join our concrete manufacturing team. You will perform tests on raw materials, mixes, and finished products to ensure we meet specifications and standards.

Responsibilities include slump, compression, air-content, and temperature testing, documenting results, inspecting materials on site, and calibrating lab equipment. You will collaborate with production to address issues and uphold safety.