The phrase refers to a method for evaluating one’s comprehension of the International Regulations for Preventing Collisions at Sea (COLREGS). These regulations are essential for safe navigation, outlining the “rules of the road” for vessels to avoid collisions. Individuals preparing for maritime certifications or simply seeking to enhance their knowledge often utilize these assessment tools, which typically present hypothetical scenarios requiring the application of these rules.
Proficiency in this area is paramount for mariners, impacting both safety and legal compliance. A thorough understanding of these regulations reduces the likelihood of maritime accidents and ensures adherence to international standards. Historically, acquiring this knowledge involved traditional classroom instruction and rote memorization; however, modern techniques provide accessible means for self-assessment and targeted improvement.