What is the main purpose of having a non-open book assessment in chainsaw maintenance certification?

The main purpose of having a non-open book assessment in chainsaw maintenance certification is to promote memorization of guidelines. Such assessments are designed to evaluate a candidate's understanding and retention of critical information necessary for safe and effective chainsaw operation and maintenance. By requiring candidates to rely on their knowledge without external sources, the assessment ensures that individuals have internalized the essential safety and operational procedures. This deep understanding is crucial in real-world scenarios, where decisions must be made quickly and confidently, often under pressure. Retaining this information helps in fostering a culture of safety and competence among chainsaw operators—ensuring they can respond appropriately to various situations encountered in the field.