HAZOP
E555155
HAZOP (Hazard and Operability Study) is a structured, systematic technique used to identify and assess potential hazards and operability problems in processes, particularly in chemical and pharmaceutical industries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HAZOP canonical | 1 |
Statements (65)
| Predicate | Object |
|---|---|
| instanceOf |
hazard analysis technique
ⓘ
process safety methodology ⓘ risk assessment method ⓘ |
| abbreviationOf | Hazard and Operability Study NERFINISHED ⓘ |
| appliesTo |
batch processes
ⓘ
continuous processes ⓘ existing plant modifications ⓘ new plant designs ⓘ offsite facilities ⓘ utilities systems ⓘ |
| basedOn |
structured team review
ⓘ
systematic examination of process deviations ⓘ |
| characteristic |
documentation-intensive process
ⓘ
qualitative method ⓘ structured node-by-node review ⓘ team-based approach ⓘ |
| focusesOn | process deviations rather than equipment failure probabilities ⓘ |
| fullName | Hazard and Operability Study NERFINISHED ⓘ |
| hasPurpose |
identify operability problems
ⓘ
identify potential hazards ⓘ improve process safety ⓘ reduce risk ⓘ support design review ⓘ support management of change ⓘ |
| inputDocument |
Piping and Instrumentation Diagram
ⓘ
cause and effect diagram ⓘ operating procedures ⓘ process flow diagram ⓘ |
| output |
action items
ⓘ
documentation of identified hazards ⓘ documentation of operability issues ⓘ risk reduction recommendations ⓘ |
| performedBy | multidisciplinary team ⓘ |
| relatedStandard | IEC 61882 NERFINISHED ⓘ |
| relatedTo |
FMEA
NERFINISHED
ⓘ
LOPA NERFINISHED ⓘ What-if analysis ⓘ |
| requiresRole |
HAZOP leader
ⓘ
instrumentation and control engineer ⓘ operations representative ⓘ process engineer ⓘ safety engineer ⓘ scribe ⓘ |
| timeOfUse |
design phase
ⓘ
periodic revalidation ⓘ pre-startup phase ⓘ |
| typicalGuideWord |
AS WELL AS
ⓘ
LESS ⓘ MORE ⓘ NO ⓘ OTHER THAN ⓘ PART OF ⓘ REVERSE ⓘ |
| usedIn |
chemical industry
ⓘ
oil and gas industry ⓘ petrochemical industry ⓘ pharmaceutical industry ⓘ process industries ⓘ |
| usesConcept |
causes
ⓘ
consequences ⓘ deviations from design intent ⓘ guide words ⓘ process parameters ⓘ recommendations ⓘ safeguards ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.