What is the purpose of maintenance records in ammonia operations?

• A. To document inspections, tests, repairs, and compliance with PSM and regulatory requirements.
• B. To document only production volumes.
• C. To log employee vacation days.
• D. To store promotional materials.

Answer: (B)

Maintenance records track the health and compliance of ammonia refrigeration equipment. They capture inspections, tests, repairs, and adjustments, and show that the system meets PSM and regulatory requirements. This information is crucial for safe, reliable operation because it proves that critical safety devices have been examined, maintenance tasks are completed on schedule, and any repairs or replacements are properly documented. The records also support audits, investigation of incidents, and maintenance planning by revealing trends, overdue tasks, and the remaining life of components. Items like production volumes, vacation logs, or promotional materials don’t address safety, reliability, or regulatory compliance, so they aren’t the purpose of maintenance records.