1. SC 31—refers to the plant area “SC 31”
2. ACK—indicates that the log entry is an operator alarm acknowledgment
3. AI0114—is the tag
4. PVHI—is the type of alarm acknowledged
5. HIGH—indicates that the alarm is a “high” priority
6. D-10 KO POT H2S—is the text description for the tag AI 0114
7. 1—is a redundant indicator for the alarm acknowledge event