When it comes to grading accuracy, tea graders have their work cut out for them. The process of ensuring consistency in grading can be challenging due to several factors, such as variations in leaf size and quality, differences in taste preferences across regions, and even individual biases among graders themselves. However, there are certain measures that can be taken to improve grading accuracy, such as regular calibration of equipment and ongoing training for graders. Additionally, some tea-producing regions have established standardized grading systems that help ensure consistency across the industry. Nonetheless, the art of tea grading remains a complex and nuanced practice that requires both technical expertise and sensory discernment.