QUALITY CONTROL TECHNICIAN

Duties And Responsibilities

• Obtain samples and perform necessary tests on various concrete and aggregate products.
• Compares results against job specifications.
• Provides advice on remedial action if materials do not meet specifications.
• Visually inspects aggregate, sand, and other materials being produced or stored at mills, plants or quarries to ascertain quality.
• Aid in preparing concrete mix designs, preparing trial batches and aggregate submittals.
• Affirm quality and consistency of concrete by assisting mixer drivers.
• Advise production supervisors on the quality of concrete aggregate manufactured at the respective quarries.
• Prepare samples of products for customers and testing laboratories and may deliver to ensure safe arrival.
• Prepare mix designs and batch plant cards for the concrete division.
• Conduct tests related to checking concrete yields on the batch plant.
• Adjust batch plant weights to compensate for changes in material moisture content and specific gravity.
• Make concrete test cylinders and conduct tests to measure strength of concrete.
• Record and maintain test data and other required information, including both written records and data input into a personal computer.
• Perform necessary housekeeping functions in laboratory area.
• Perform daily maintenance on lab and test equipment.
• Perform duties in an approved and safe manner.
• Always work safely and take action to prevent any and all unsafe actions, processes, and behaviors.

Knowledge, Skills, And Abilities

• Works in varying environments from air-conditioned offices, to hot, dusty, muddy field conditions.
• Must be able to stand for long periods of time.
• Must be able to climb ladders and stairs, and withstand heights.
• Must be able to lift and carry materials to be tested weighing up to 60 pounds.
• Must possess a valid Hawaii State Driver’s License and be able to drive an automobile or pick-up truck.
• Must be able to use a wheelbarrow, loaded with up to three cubic feet (approximately 450 pounds) of ready-mix concrete.
• Operate concrete testing equipment and other office equipment.
• Must be able to work overtime and on weekends, as required.
• Must be able to meet tight project deadlines while maintaining quality results in their work.
• Competency in the use of personal computer, various software programs and other office equipment.