How many times can standard counts be redone according to recommendations?

The correct answer indicates that standard counts should be redone as per the manufacturer's recommendation. This emphasizes the importance of adhering to manufacturer guidelines, as these are formulated based on testing and best practices.

Manufacturers provide specific instructions that take into account various factors, such as materials, environmental conditions, and equipment tolerances. By following these recommendations, workers ensure accuracy and consistency in their measurements, which is crucial for the integrity of earthwork processes.

This answer underscores the significance of relying on expert guidance within industry standards, thus promoting safety and efficiency in construction and earthwork operations. Recommendations from manufacturers are based on extensive research and experience, making them the most authoritative source of information for determining how many times counts should be re-evaluated.