Select Linee.g.more flownext deviationIs more flow possible?BEHS.YesIs it hazardous or does itNoConsider othflow.YesWhatNo3EHS.cchangeplant willthat there is more flow?YesomAER-5437What change in plant orentConsider otherchanges or agree3ESI41-018BEHS.comGUIDELINES FORNoIs the cost of thechange justified?CONDUCTING3EHS.cHAZOP STUDIESYesAgree change(s)Agree who issible forFollow up to see actionhas been taken.3EHS.cBEHS.com 3EHs.con.comSAUDI ARAMCO6m 3EHS.con3EHS.conTABLE OF CONTENTSReview of HAZOP TechniqueThe Basic Concept.…HS.com 3EHS.Co21.2Role of HAZOPs in Risk Assessment.41.3Background of HAZOP Technique.71.4Guide Word HAZOP Technique.1.5An Example.2.0Procedure for Conducting a HAZOP Study2.1Definition of Objectives and ScopeS.com 3EHS.c232.2Team Composition......2.3Estimating Time Requirements2.4Preparative Work...............322.5Study in Practice.2.6Risk Ranking..2.7Recording and Reporting.503.0Programming HAZOP Studies3.1Early Checking for Major Hazards523.2Studies at Design Freeze Stage.553.3Studies at Pre-Start Up573.4Studies on Existing Plants......Studies Prior to Plant Modifications..........59Studies Prior to T&l…o6BEHS.com 3EHS.conStudies on Research Facilities/LaboratoriesHS.com 3EHS.conEHS.com 3EHS.CHS.com 3EHS.con