Technician I Mortar, Concrete Laboratory

Position Summary

The Technician I – Mortar Laboratory supports the testing and evaluation of mortar and related cementitious materials. This entry-level position involves sample preparation, performing standardized lab tests, recording data, and maintaining a clean, organized lab environment in accordance with ASTM and AASHTO standards.

Key Responsibilities

• Prepare and test mortar samples in accordance with ASTM standards (e.g., ASTM C109, C305, etc.).
• Perform physical and mechanical tests such as compressive strength, flow, consistency, and setting time.
• Follow proper mixing, molding, and curing procedures for mortar cubes and other test specimens.
• Accurately record test results and maintain detailed lab documentation.
• Clean and maintain laboratory equipment, tools, and workspaces.
• Calibrate and verify equipment as required.
• Assist with receiving and logging materials for testing.
• Comply with safety procedures and use personal protective equipment (PPE) at all times.
• Support senior technicians and laboratory staff as needed.

Qualifications

• A high school diploma or GED required; technical coursework in construction materials or engineering is a plus.
• 0–2 years of experience in a construction materials testing lab or related field.
• Ability to follow technical procedures and standard test methods.
• Strong attention to detail and commitment to data accuracy.
• Ability to lift and carry up to 50 lbs.
• Willingness to work in a dusty and sometimes physically demanding lab environment.
• Basic computer skills (Microsoft Excel, Word) preferred.

Preferred Certifications

• ACI Level I – Concrete Field Testing Technician (may be required after hire).
• OSHA 10-Hour Construction Safety (or willingness to obtain).

Work Environment

• Indoor laboratory setting with occasional exposure to outdoor materials storage.
• Physical activity required including standing, lifting, and bending.