All brand names, product names, logos, and registered trademarks mentioned in this book—including, but not limited to, NCCCO, Mobile Crane Operator Certification, OSHA, ASME, and any other certification or standards bodies—are the property of their respective owners. References to these organizations, exams, and standards are for informational and educational purposes only. This study guide is independent and is not sponsored, endorsed, or approved by NCCCO, OSHA, ASME, or any other regulatory or standards organization.