Podcast
Questions and Answers
What is the first action to take when spillage occurs?
What is the first action to take when spillage occurs?
- Determine the amount of spillage and report it to the shift manager. (correct)
- Clean the spillage immediately.
- Check if anyone is injured.
- Store the spillage in a designated area.
Which procedure should be followed for damaged 25kg bags?
Which procedure should be followed for damaged 25kg bags?
- Leave them unattended until further notice.
- Return the damaged bag to the Bagging station for rework. (correct)
- Dispose of them in regular waste bins.
- Return them immediately to where they were sourced.
What should NOT be used to clean spillages before authorization?
What should NOT be used to clean spillages before authorization?
- Floor cleaning chemicals
- RWB solution (correct)
- Water
- Broom
What is the purpose of reporting spillages to the shift manager?
What is the purpose of reporting spillages to the shift manager?
When should the backdoor be locked in the reclaiming process?
When should the backdoor be locked in the reclaiming process?
In the case of abnormal equipment trips, what is the immediate requirement?
In the case of abnormal equipment trips, what is the immediate requirement?
After washing spillages, what should be done with the bins?
After washing spillages, what should be done with the bins?
What should the shift manager do if recoverable product is found after a spill?
What should the shift manager do if recoverable product is found after a spill?
What should be done if a spillage occurs in order to minimize financial impact?
What should be done if a spillage occurs in order to minimize financial impact?
How should AN (Ammonium Nitrate) be disposed of after decomposition?
How should AN (Ammonium Nitrate) be disposed of after decomposition?
What is the first step to take during an emergency shutdown routine?
What is the first step to take during an emergency shutdown routine?
What must be done if motors are running hot or conveyors are torn?
What must be done if motors are running hot or conveyors are torn?
Before starting maintenance procedures, what should be done to the system?
Before starting maintenance procedures, what should be done to the system?
What is the importance of locking out the isolator during maintenance?
What is the importance of locking out the isolator during maintenance?
What should be checked after rectifying the fault in equipment?
What should be checked after rectifying the fault in equipment?
What should be done immediately if a gas leak alarm sounds?
What should be done immediately if a gas leak alarm sounds?
Flashcards
Emergency Shutdown Procedure
Emergency Shutdown Procedure
A set of steps to safely stop a system in case of a problem or emergency.
Process Fault
Process Fault
Problems in a process like choked chutes or pulley buildup.
System Isolation
System Isolation
Separating a system from the power source during maintenance or repair.
Ammonium Nitrate Decomposition
Ammonium Nitrate Decomposition
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Nitrous Oxide Toxicity
Nitrous Oxide Toxicity
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Evacuation Area 'G' Room
Evacuation Area 'G' Room
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Fire Drenching System
Fire Drenching System
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Contaminated Waste Disposal
Contaminated Waste Disposal
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Scooper movement for Bay 11
Scooper movement for Bay 11
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Product destination check (304A)
Product destination check (304A)
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Bay 11 product transfer
Bay 11 product transfer
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Scooper Cleaning
Scooper Cleaning
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Spill Reporting
Spill Reporting
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Damaged bag handling
Damaged bag handling
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Spill cleanup method
Spill cleanup method
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Spill bin disposal
Spill bin disposal
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Study Notes
Reclaiming Fines from Bay 11
- Scooper moves product from front to back, into bay 10 and 11 demarcation walls
- Personnel should maintain a safe distance during scooper operation
- Convey product for bagging
- Wash scooper with water after use to prevent contamination
Environmental Procedure
- Report all spillages to the shift/team manager before cleaning
- Determine spillage amount (25kg or 1 tonne bags)
- Return damaged 25kg bags to the bagging station for rework
- Clean spillage with a broom and place in a skip bin
- Do not use RWB (rainwater/wastewater) to clean spillages into drains
- Use water as a last resort after authorization
Environmental Procedure (cont.)
- Take bins using a forklift to Washbay at ANPP3 plant and wash into RDP tanks (if applicable)
- Report spillage quantity to supervision
- Place damaged bags in a waste skip bin
- Clean spillage into skip bin
- Report spillages to shift manager immediately if equipment trips
- Determine ways to recover product if possible
- Wash remaining product if not recoverable, after informing the shift manager
- If decomposing, it is disposed of in a bin for contaminated waste
Shut Down - Emergency Routine
- Emergency: Identify the problem (e.g., choked chutes, build-up on pulleys), clear process faults
- Emergency: Check for process conditions (e.g., hot motors, torn conveyors)
- Emergency: If above problems exist, trip the system by pulling the trip wire
- Emergency: Isolate at main switch and lock out; attach "Do not operate" boards
- Maintenance: Prepare the system for maintenance using decontamination procedures
- Maintenance: Prepare the selected system: empty the bagging hopper, switch off and lock out isolator, and put "Do not operate" boards
- Shutdown: Visually inspect all equipment for fault rectifications
- Shutdown: Remove locks and "Do not operate" boards from isolators
- Shutdown: Switch all isolators to the "On" position
Shut Down - Emergency Routine (cont.)
- Emergency Procedure: Start equipment correctly, check for smooth operation
- Emergency Procedure: Proceed with bagging if all systems are in order
- Emergency Alarm "Rose": Trip/evacuate to G room if fault occurs; ensure all contractors are aware of the alarm
- Fire in Bulk Store: Immediately evacuate to the ‘G’ room and notify Security and Fire Department, do not attempt to fight the fire.
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