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WorksheetsPlant Operation Chapter 8
Total questions: 12
Worksheet time: 24mins
(a) is a scheduled shutdown of a processing unit for major repairs and or upgrades.
Select the correct purpose of unit turnaround.
To open, inspect, and repair all equipment in a process unit that cannot be worked on while the unit is running
To assuring that all systems are designed according to the operational requirements
To check of functional operability of elements within the system to achieve a state of readiness
To sourcing and acquiring the goods and services a company needs to fulfill its business model
Select two (2) critical objectives during unit turnaround
Complete the TAR in the shortest possible time
Achieve the best quality of workmanship
Complete the TAR at the higher possible cost
Execute the TAR with the highest possible accident record
Select two (2) criterias to successfully perform unit turnaround
Schedule
Budget
People
Environment
Select two (2) responsibilities for operational person during turnaround planning
Detailed work lists
Checklists for lockout/tagout
Verify good unit housekeeping
Verify flanges are tightly bolted
Select two (2) activities to be completed during final turnaround planning.
Schedule and conduct pre-TAR meetings
Review environmental compliance procedures
Introduce process materials into the unit
Verify unit product is on specification
Select two (2) activities to be conducted during the last few weeks before turnaround
Pipe that will be removed during the TAR needs to be marked
Blinds and gaskets need to be spotted in the field
Check that the instrument air is clean and dry
Verify all systems are air-free and pressure tested
Select two (2) planned work category for the maintenance group during unit turnaround.
Testing and inspection
Installing new equipment
Administrative work
Research and development
Select two (2) equipment to be repaired or cleaned during preventive equipment maintenance
Polymer separators coated with gel
Cooling towers with fouling problems
Civil structured damaged
Logistic and transportation services
Select two (2) factors that contribute rash accidents during turnaround.
Maintaining the TAR schedule creates a hurry up and get it done work attitude
Working conditions are crowded and confusing
A few number of contractors are involved in the TAR work
Avoiding personal protective equipment
Select two (2) correct practices to maintain good housekeeping as part of safety concern
All refuse is to immediately be placed in waste containers.
Sewer drains clogged or choked increase the danger of fires and should be cleared
Fire lanes should be obstructed at all times
All spills, no matter how small, to be cleaned up after repair work is done
Select two (2) methods to evaluate the successfully of turnaround.
Determine if accidents occur and people are injured during the TAR
Unit performance must be measured to determine if the improvements that were planned is achieved
Determine the TAR cost must on over budget
Determine the actual TAR length must exceed the scheduled time objective.
