Which of the following statements is true regarding K9 training and field performance records?

The chosen answer highlights a key aspect of K9 training and field performance records: they often do not accurately reflect alert failures. In the context of narcotics detection, these records are essential for establishing the performance of a K9 in various situations. However, it's important to recognize that while performance records provide valuable information, they can sometimes overlook or fail to account for instances where a K9 may not have alerted when they otherwise should have. This might lead to an incomplete or skewed understanding of a dog’s capabilities and reliability.

Understanding this nuance emphasizes the need for thorough evaluations and multiple methods of assessment when determining the effectiveness of a K9. Performance records should be seen as one component of a broader picture that includes situational factors, handler experience, and the specific conditions present during searches. This comprehensive approach helps law enforcement agencies to make informed decisions about K9 teams and their capabilities.