Lime Mixer Machine Operator

Granite Construction•Forney, TX

5d•Onsite

About The Position

This role involves operating industrial machinery to blend raw lime with water, sand, or other chemical aggregates. The operator will perform pre-trip inspections and be capable of mixing lime at various depths with consistency in accordance with TXDOT Quality Control specifications. Due to the caustic nature of lime, strict adherence to safety protocols and careful mechanical management are required.

Requirements

High School Diploma, GED or equivalent years of experience
Appropriate training and experience required
Operator Mixer Machine
Practice good safety habits
Work in dusty or dirty surroundings
Follow instructions and meet set standards
Make decisions based on verifiable standards.
Stoop, bend, and crouch
Use hands, arms, and legs fully
See well (either naturally or with correction)
Lift up to 50 pounds, with frequent lifting and carrying of objects weighing up to 25 pounds.

Responsibilities

Perform pre-trip inspection prior to commencing work.
Mix lime at various depths with consistency in accordance with TXDOT Quality Control specifications.
Set up, control, and maintain industrial machinery used to blend raw lime with water, sand, or other chemical aggregates.
Calibrate, load, and run heavy mixing machine.
Weigh, measure, and load raw chemical ingredients according to precise formula specifications.
Manage specific water-to-lime proportions and monitor exact mix durations.
Inspect the 'slump' or thickness of the output and pull regular physical samples to verify chemical ratios.
Clean machinery components.
Troubleshoot blockages with hand tools.
Clear bulk sediment between formulation changes to keep equipment operating efficiently.
Wear specialized Personal Protective Equipment (PPE) including respirators, goggles, and caustic-resistant gloves.