Underground 4Wk Pump Stations Electrical Panels Inspection (DN:10000399291)

TASK EXECUTION │ PROCEDURE / PROCESS

The purpose of this SWI is to provide sufficient procedure and information for performing planned online electrical inspections on the underground bays. This procedure applies to the Underground pump stations electrical panels. 4001-UGMI-DGAL-CADD-PS01, 4001-UGMI-DGAL-CADD-EB01, 4001-UGMI-DGAL-SWDG-EB05
4001-UGMI-DGAL-CADD-PS02, 4001-UGMI-DGAL-CADD-EB02, 4001-UGMI-DGAL-SWDG-EB06
4001-UGMI-DGAL-CADD-PS03, 4001-UGMI-DGAL-CADD-EB03, 4001-UGMI-DGAL-SWDG-EB7A
4001-UGMI-DGAL-CADD-PS04, 4001-UGMI-DGAL-CADD-EB05, 4001-UGMI-DGAL-SWDG-EB7B
4001-UGMI-DGAL-SWDG-PS01, 4001-UGMI-DGAL-CADD-EB06, 4001SURFLOADCT4590.NORT
4001-UGMI-DGAL-SWDG-PS02, 4001-UGMI-DGAL-CADD-EB07, 4001-UGMI-OPER-LCSR-3560
4001-UGMI-DGAL-SWDG-PS03, 4001-UGMI-DGAL-SWDG-EB01, 4001RECVLOADCT-EB1.PLC
4001-UGMI-DGAL-SWDG-PS04, 4001-UGMI-DGAL-SWDG-EB02, 4001SWDGLOADCT-EB7.PLC
4001-UGMI-DGAL-SWDG-PS05, 4001-UGMI-DGAL-SWDG-EB04, 4001SURFLOADCT4440.PLC
4001SURFLOADCT4590.NORT.PLC, 4001CADLOADCT-MB5 .PLC, 40013100MS003CP005.PLC3
40013100MS003CP006.PLC1, 40013100MS003CP006.PLC2, 40013100HS002CP002.PC01
Approximately 1 Hour. Document number: 10000399291 Effective date: 09/01/2024 Document owner: UG AM Superintendent Site name: Kennecott Underground Department: Asset Management
Please see attached SWI for Underground 4Wk Pump Stations Electrical Panels Inspection.
Please read above attached the SWI for Underground 4WK Pump Station Electrical Panels Inspection.
Conducted on
Inspected by
Work Order number
Location
Qualification: Electricians - Trained, competent and authorized for the task.

HEALTH, SAFETY & ENVIRONMENTAL CONSIDERATIONS

Contact with Electricity

Contact with Electricity
Please follow below CRM controls
• Flame & Arc Flash-resistant clothing with CAT 2 Rating.
• Identify and control the hazards to complete Critical Control Checklists.
• Avoid contact with live equipment.
• Follow Electrical Safety Procedure.

Slip, trip, and falls

• A high standard of housekeeping shall be always maintained to prevent trip hazards.
• Be wary while walking around the pumps, motors, and other live equipment as the area might be slippery.
Use appropriate PPE

Visibility and lightings

Use a headlamp or flashlight when working at the pump station

Force

• Regular rest
• Use appropriate tools.
• Avoid using brute force.
• Work in a team and ask for help from others
Maintain good communication

Work instructions

1. PRE-START PREPARATIONS & ISOLATION (MUST FOLLOW C1 ISOLATION PROCESS)

1.1 Identify and control the hazards using the TRACK
1.2 Prepare material and tools: Ensure that you have the necessary equipment/tools available at the site: - Required Materials - Required PPE - Maintain good housekeeping Proper Inspection of all tools and equipment
“HOLD POINT”
Leader and team members (Subject Matter Expert - SME) must verify the critical control(s) where a critical risk exists
1.3 Inform the DG supervisor or team lead of the scope of work and that work about to start.

2. GENERAL BAY INSPECTION

2.1 Step Instruction
2.1 General cleanliness of bay - floor is clean, free of trash.
2.2 Cable crossings in place and in good condition.
2.3 Lighting in good working condition.
2.4 Check for any warnings or alarms on VFD.
2.5 Step Instruction
2.5 Ensure that Fire extinguisher condition - is present, inspected, and ready for use, and installed on the fresh side of the pump station.
2.5.1 Fire Extinguisher Tag Inspected Date
2.6 Step Instruction
2.6 • Visually inspect the exterior of the LOTO box for any signs of damages or broken hinges. • Carefully open the LOTO box door or lid. • Ensure there is a sufficient variety and quantity to accommodate various energy isolation points. • After completing the inspection, securely close the LOTO box door or lid.

3. PUMP STATION PUMP J-BOX

3.1 Step Instruction
3.1 • Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust for the panel’s doors and hinges • Check Panels’ doors Sealing, and check if locks are working properly and not broken. • Check for any damage (chewed wires, droppings). • Check cables labeling
3.1.1 - 3.1.6 Steps Instruction
3.1.1 Asset Identification
3.1.2 Voltage Rating
3.1.3 Arc Flash Labeling
3.1.4 CRM Sign
3.1.5 Feed from – Feed to label
3.1.6 Is the panel locked to prevent unauthorized access?
3.2 Check for signs of water leaks or moisture buildup outside the panels.
3.3 Look for any signs of excessive corrosion on the exterior of the panels.

4. PUMP STATION TANK J-BOX

4.1 Step Instruction
4.1 • Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust for the panel’s doors and hinges • Check Panels’ doors Sealing, and check if locks are working properly and not broken. • Check for any damage (chewed wires, droppings). • Check cables labeling
4.1.1 - 4.1.6 Steps Instruction
4.1.1 Asset Identification
4.1.2 Voltage Rating
4.1.3 Arc Flash Labeling
4.1.4 CRM Sign
4.1.5 Feed from – Feed to label

5. AGITATOR J-BOX

5.1 • Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust for the panel’s doors and hinges • Check Panels’ doors Sealing, and check if locks are working properly and not broken. • Check for any damage (chewed wires, droppings). • Check cables labeling
5.1.1 - 5.1.6 Steps Instruction
5.1.1 Asset Identification
5.1.2 Voltage Rating
5.1.3 Arc Flash Labeling
5.1.4 CRM Sign
5.1.5 Feed from – Feed to label
5.1.6 Is the panel locked to prevent unauthorized access?
5.2 Check for signs of water leaks or moisture buildup outside the panels.
5.3 Look for any signs of excessive corrosion on the exterior of the panels.

6. AGITATOR DISCONNECT

6.1 Step Instruction
6.1 Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust. - Check for any damage (chewed wires, droppings). - Check visually cables labeling. - Check the BLUE lock if its there and locked.
6.1.1 - 6.1.6 Steps Instruction
6.1.1 Asset Identification
6.1.2 Voltage Rating
6.1.3 Arc Flash Labeling
6.1.4 CRM Sign
6.1.5 Feed from – Feed to label
6.1.6 Is the panel locked to prevent unauthorized access?
6.2 Check for signs of water leaks or moisture buildup outside the panels.
6.3 Look for any signs of excessive corrosion on the exterior of the panels.

7. INCOMING POWER PANEL

7.1 Step Instruction
7.1 Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust. - Check for any damage (chewed wires, droppings). - Check the input and output cables labeling (Visual)
7.1.1 - 7.1.6 Steps Instruction
7.1.1 Asset Identification
7.1.2 Voltage Rating
7.1.3 Arc Flash Labeling
7.1.4 CRM Sign
7.1.5 Feed from – Feed to label
7.1.6 Is the panel locked to prevent unauthorized access?
7.2 Check for signs of water leaks or moisture buildup outside the panels.
7.3 Look for any signs of excessive corrosion on the exterior of the panels.

8. CONTROL TRANSFORMER DISCONNECT

8.1 Step Instruction
8.1 Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust. - Check for any damage (chewed wires, droppings). - Check the input and output cables labeling (Visual) - Inspect isolator handle for damage.
8.1.1 - 8.1.6 Steps Instruction
8.1.1 Asset Identification
8.1.2 Voltage Rating
8.1.3 Arc Flash Labeling
8.1.4 CRM Sign
8.1.5 Feed from – Feed to label
8.1.6 Is the panel locked to prevent unauthorized access?
8.2 Check for signs of water leaks or moisture buildup outside the panels.
8.3 Look for any signs of excessive corrosion on the exterior of the panels.

9. PLC CONTROL PANEL

9.1 Step Instruction
9.1 Look for any signs of corrosion on visible metal components. - Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust. - Check for any damage (chewed wires, droppings). - Check the input and output cables labeling (Visual) - Check that all labeling on panel indicators and switches are in good condition and readable.
9.1.1 - 9.1.6 Steps Instruction
9.1.1 Asset Identification
9.1.2 Voltage Rating
9.1.3 Arc Flash Labeling
9.1.4 CRM Sign
9.1.5 Feed from – Feed to label
9.1.6 Is the panel locked to prevent unauthorized access?
9.2 Check for signs of water leaks or moisture buildup outside the panels.
9.3 Look for any signs of excessive corrosion on the exterior of the panels.

10. FAN CONTROL PANEL

10.1 Step Instruction
10.1 Look for any signs of corrosion on visible metal components. - Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust. - Check for any damage (chewed wires, droppings). - Check the input and output cables labeling (Visual)
10.1.1 - 10.1.6 Steps Instruction
10.1.1 Asset Identification
10.1.2 Voltage Rating
10.1.3 Arc Flash Labeling
10.1.4 CRM Sign
10.1.5 Feed from – Feed to label
10.1.6 Is the panel locked to prevent unauthorized access?
10.2 Check for signs of water leaks or moisture buildup outside the panels.
10.3 Look for any signs of excessive corrosion on the exterior of the panels.

11. SAFETY SWITCH INSPECTION

11.1 Look for any signs of corrosion on visible metal components. Visually inspect the blue lock for any signs of cracks, breaks in the lock housing, bent, Rusty, Corrosion or damage around the lock.
11.1.1 - 11.1.6 Steps Instruction
11.1.1 Asset Identification
11.1.2 Voltage Rating
11.1.3 Arc Flash Labeling
11.1.4 CRM Sign
11.1.5 Feed from – Feed to label
11.1.6 Is the panel locked to prevent unauthorized access?
11.2 Check for signs of water leaks or moisture buildup outside the panels.
11.3 Look for any signs of excessive corrosion on the exterior of the panels.

12. REMOTE I/O PANEL INSPECTION

12.1 Step Instruction
12.1 Look for any signs of corrosion on visible metal components. - Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust. - Check for any damage (chewed wires, droppings). - Check the input and output cables labeling (Visual). - Visually inspect the blue lock for any signs of cracks, breaks in the lock housing, bent, Rusy, Corrosion or damage around the lock.
12.1.1 - 12.1.6 Steps Instruction
12.1.1 Asset Identification
12.1.2 Voltage Rating
12.1.3 Arc Flash Labeling
12.1.4 CRM Sign
12.1.5 Feed from – Feed to label
12.1.6 Is the panel locked to prevent unauthorized access?
12.2 Check for signs of water leaks or moisture buildup outside the panels.
12.3 Look for any signs of excessive corrosion on the exterior of the panels.

13. TASK COMPLETION

13.1 Clean work area of old or used parts.
13.2 Return all unused parts to the warehouse.
13.3 Clean and return all equipment and supplies to their proper location.
13.4 Clean any used specialty tools and return them to their specified location.
13.5 Is the task fully completed? Notify the DG supervisor that the Pump station's Electrical Panels online inspections are complete, and it is back in operation.
13.6 Report any defects to the supervisors and the planning team. Any repair done must also be recorded.
ADDITIONAL COMMENTS:
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