- Quick Opening Closures (QOC) are designed in order to provide a rapid access to any pressure vessel (Pig Traps, Filter)
- NC (Normally Closed)
- PSD (Production Shut-Down)
- SDV (Shut-Down Valve)
- DP (Differential Pressure)
- KO Drum (Knock-out Drum)
- MEG (Mono-Ethylene Glycol)
- MOV (Motor Operated Valve)
- HDO (Heavy Diesel Oil)
- FR (Flow Record)
- LO (Locked open)
- LOC (Loss of Containment), An unplanned or uncontrolled release of material from primary containment, including non-toxic and non-flammable materials (e.g., steam, hot condensate, nitrogen, compressed CO2 or compressed air).
- Sump Tank atau tanki edar, adalah sebuah tangki yang berfungsi sebagai penyimpan pasokan minyak pelumas untuk mesin diesel yang berjenis sistem pelumasan kering.