Florida DOT Concrete Batchman/Operator Practice Exam

How often must scales and measuring devices be checked for accuracy?

1. Monthly

2. Every three months

3. Twice a year

4. Annually

The correct answer is: Every three months

The requirement for checking the accuracy of scales and measuring devices every three months is essential for maintaining quality control in concrete batching operations. These measurements are critical because even small inaccuracies can lead to significant discrepancies in the mix, ultimately affecting the structural integrity of the concrete produced. Regular checks every three months help ensure that the equipment remains within tolerance levels and performs reliably. This frequency balances the need for solid quality assurance with operational efficiency, ensuring that any potential issues can be identified and rectified promptly before they lead to larger problems in production quality. Using a three-month interval reflects industry best practices, aligning with guidelines set forth by regulatory and quality assurance bodies in construction and concrete production.