What code governs all welding and cutting on equipment?

The correct choice pertains to Section IX of the ASME (American Society of Mechanical Engineers) code, which specifically addresses the welding and cutting processes on equipment. This section provides guidelines and standards that ensure welding is done safely and effectively, focusing on the qualifications necessary for welders and the procedures to follow. It is essential for maintaining structural integrity and safety in equipment used in various industries, especially in construction and heavy machinery.

Section IX outlines the requirements for welding and brazing qualifications, including the need for proper documentation and adherence to certain technical standards. This ensures that welders are trained and qualified to perform their tasks, which is critical in preventing accidents and ensuring the long-term durability of welded joints.

Other potential choices do address safety and quality management but do not specifically govern welding and cutting practices on equipment in the same detailed manner as Section IX of the ASME code. ISO 9001 generally focuses on quality management systems across various businesses rather than on specific technical standards for welding. AHJ (Authority Having Jurisdiction) guidelines could vary significantly depending on local regulations and do not provide a universally applicable standard like ASME does. OSHA standards are focused on workplace safety and can include general practices regarding welding, but they do not specify the technical aspects of welding qualifications and