Florida DOT Concrete Batchman/Operator Practice Exam

On what basis shall Portland cement acceptance be determined?

1. Only through physical inspection

2. Delivery ticket and mill certificate

3. Only via verbal confirmation

4. Testing after use

The correct answer is: Delivery ticket and mill certificate

Portland cement acceptance is determined primarily through the delivery ticket and mill certificate. The delivery ticket provides essential information about the cement being delivered, including its type, weight, and the date of delivery. The mill certificate, also known as a certificate of compliance, verifies that the cement meets the required specifications and standards as set forth by governing bodies, ensuring that it has undergone the necessary quality control processes at the manufacturing facility. Using the delivery ticket and mill certificate is crucial because it provides documented evidence that the cement has been produced according to specified standards, promoting safety and structural integrity in construction projects. This process ensures that materials used in concrete mixes maintain the required quality, thereby minimizing the risk of failures in the concrete structure due to poor material standards. In contrast, relying on physical inspection alone would not provide sufficient documentation or assurance of the cement's quality. Verbal confirmation lacks the reliability necessary for compliance with stringent specifications and does not provide a verifiable record. Testing after use, while it can inform the quality of already mixed concrete, is not an effective method of ensuring the original materials met the specified standards before their integration into the mix.