hazop – guide words
TRANSCRIPT
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HAZOP – Guide Words
FLOW HIGH LOW ZERO REVERSE
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HAZOP – Guide Words
LEVEL HIGH LOW EMPTY
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PRESSURE HIGH LOW VACUUM
HAZOP – Guide Words
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TEMPERATURE HIGH LOW
HAZOP – Guide Words
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VISCOSITY HIGH LOW
HAZOP – Guide Words
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IMPURITIES MORE LESS UNEXPECTED
HAZOP – Guide Words
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UV RADIATION HIGH LOW WRONG PLACE
HAZOP – Guide Words
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CHANGE IN COMPOSITION
MORE OF LESS OF
HAZOP – Guide Words
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CHANGE IN CONCENTRATION
MORE OF LESS OF
HAZOP – Guide Words
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2 PHASE FLOW INTENDED UNINTENDED
HAZOP – Guide Words
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REACTIONS MORE OF LESS OF UNINTENDED
HAZOP – Guide Words
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NOISE TOO MUCH TONAL
HAZOP – Guide Words
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ODOUR TOO MUCH FUGITIVE RELEASE HEDONISTIC TONE
HAZOP – Guide Words
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REDUNDANCY NOT ENOUGH WRONG TYPE
HAZOP – Guide Words
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OPERATION & MAINTENANCE
INSUFFICIENT MAINTENANCE ACCESS FOR MAINTENANCE
HAZOP – Guide Words
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ELECTRICAL ISSUES RISKS
HAZOP – Guide Words
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INSTRUMENTATION INSUFFICIENT WRONG TYPE
HAZOP – Guide Words
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FIRE / EXPLOSION
RISKS ZONING REQUIREMENTS PREVENTATIVE PROCEDURES
HAZOP – Guide Words
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SAFETY EQUIPMENT
INSUFFICIENT WRONG TYPE
HAZOP – Guide Words
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UTILITY SERVICES REQUIRED
SECURITY OF SERVICE LOSS OF SERVICE
HAZOP – Guide Words
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MATERIALS OF CONSTRUCTION
INCORRECT MATERIALS MATERIALS FAILURE
HAZOP – Guide Words
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TESTING ISSUES
HAZOP – Guide Words
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COMMISSIONING SPECIFIC ISSUES COMMISSIONING PROCEDURES DIFFERENT
TO NORMAL OPERATION RISKS
HAZOP – Guide Words
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START UP SPECIFIC ISSUES START UP PROCEDURES DIFFERENT TO
NORMAL OPERATION RISKS
HAZOP – Guide Words
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SHUT DOWN SPECIFIC ISSUES SHUT DOWN PROCEDURES DIFFERENT
TO NORMAL OPERATION RISKS
HAZOP – Guide Words
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BREAKDOWN
SPECIFIC ISSUES SPARES HOLDING RISKS
HAZOP – Guide Words
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EFFLUENT MORE OF LESS OF CONCENTRATION ISSUES
(Compatible materials for discharge) TEMPERATURE
HAZOP – Guide Words
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SECURITY
PUBLIC ACCESS PUBLIC SAFETY EQUIPMENT SECURITY SITE SECURITY
HAZOP – Guide Words