Underground 4WK Electrical Bay VFD Inspection (DN:10000399298)

• The purpose of this SWI is to provide sufficient procedure and information for performing planned online monthly electrical inspections on Underground Fans’ VFDs in electrical bays. This procedure applies on the following function locations.
  40013922VFD001 40013922VFD002 40013922VFD003 40013922VFD004 40013922VFD005
  Approximately 1 Hour. Document number: 10000399298 Effective date: 09/01/2024 Document owner: UG AM Superintendent Site name: Kennecott Underground Department: Asset Management
  Please see attached SWI for Underground Electrical Bay 4Wk VFD Inspection.

• Please read above attached the SWI for Underground Electrical Bay Inspection.

  Yes

  No

  N/A
Conducted

• Conducted on

  Date

• Inspected by

• Work Order number

• Location

• Qualification: Electricians - Trained, competent and authorized for the task.

  Yes

  No

  N/A

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

  Yes

  No

  N/A

Visibility and lightings

• Use a headlamp or flashlight when working at the pump station

  Yes

  No

  N/A

Force

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

  

• Maintain good communication

  Yes

  No

  N/A

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

• 1.1 Identify and control the hazards using the TRACK

  Yes

  No

  N/A

• 1.2 Prepare material and tools:<br>Ensure that you have the necessary equipment/tools available at the site:<br>- Required Materials<br>- Required PPE<br>- Maintain good housekeeping<br>Proper Inspection of all tools and equipment

  Yes

  No

  N/A

• “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.

  Yes

  No

  N/A

2. VFD INSPECTION

• 2.1 Step Instruction

  

• 2.1 Look for any physical damage to the enclosures of all panels, including cracks, dents, or rust.

  Normal

  Fixed

  Problem

• 2.1.1 - 2.1.6 Steps Instruction

  

• 2.1.1 Asset Identification

  Yes

  No

  N/A

• 2.1.2 Voltage Rating

  Yes

  No

  N/A

• 2.1.3 Arc Flash Labeling

  Yes

  No

  N/A

• 2.1.4 CRM Sign

  Yes

  No

  N/A

• 2.1.5 Feed from – Feed to label

  Yes

  No

  N/A

• 2.1.6 Is the VFD locked to prevent unauthorized access?

  Yes

  No

  N/A

• 2.2 Check for any damage (chewed wires, droppings).

  Normal

  Fixed

  Problem

• 2.3 Check Visually the input and output cables labeling.

  Normal

  Fixed

  Problem

• 2.4 Step Instruction

  

• 2.4 Check for any warnings or alarms on VFD.

  Normal

  Fixed

  Problem

• 2.5 Step Instruction

  

• 2.5 Check if the air conditioning system is functioning properly.<br>Inspect Filter for cleanliness, Replace if needed.

  Normal

  Fixed

  Problem

3. TASK COMPLETION

• 3.1 Clean work area of old or used parts.

  Yes

  No

  N/A

• 3.2 Return all unused parts to the warehouse.

  Yes

  No

  N/A

• 3.3 Clean and return all equipment and supplies to their proper location.

  Yes

  No

  N/A

• 3.4 Clean any used specialty tools and return them to their specified location.

  Yes

  No

  N/A

• 3.5 Is the task fully completed? Notify the DG supervisor that the VFD online inspections are complete, and it is back in operation.

  Yes

  No

  N/A

• 3.6 Report any defects to the supervisors and the planning team.<br>Any repair done must also be recorded.

  Yes

  No

  N/A

• ADDITIONAL COMMENTS:

• Signature

  Sign