What type of knowledge do apprentices primarily apply during hands-on training?

Apprentices primarily apply theoretical knowledge during hands-on training because this knowledge lays the foundational understanding necessary for successful practical application. Theoretical knowledge encompasses concepts, principles, and guidelines related to the trade, allowing apprentices to understand why certain techniques work, the underlying processes, and how to troubleshoot potential issues.

For instance, when learning to use specific tools or techniques, having a grasp of the theory behind them helps apprentices make informed decisions during their hands-on training. This deeper understanding leads to better problem-solving skills, enhanced efficiency, and the ability to adapt to different situations in their work. By integrating theory with practice, apprentices become more adept in their trade, ensuring more competent and confident performance on the job.