Underground Operation Checklist on Drill bays (Daily)

Conducted

• Conducted on

  Date

• Inspected by

• Inspected by

• Work Order number

• Location

1. PRE-START PREPARATIONS

• 1.1 Identify and control the hazards using the TRACK

  Yes

  No

  N/A

2. BAY VENTILATION AND LIGHTS CHECK

• 2.1 Step Instruction

  

• 2.1 Functional Test: <br>Activate the switch to turn on the ventilation fan.<br>Observe the airflow produced by the fan. <br><br>It should be strong and consistent. Light/Fan Label: Verify that the label on the switch or control panel is clear, easy to read.

  Normal

  Fixed

  Problem

• 2.2 Step Instruction

  

• 2.2 Ensure that the "Establish Ventilation Before Entry" sign is clearly visible, legible, and in good condition.

  Normal

  Fixed

  Problem

• 2.5 Step Instruction

  

• 2.5 Verify lights are fully illuminated.

  Normal

  Fixed

  Problem

3. BAY GROUND SUPPORT INSPECTION

• 3.1 Stability:<br>Accepted Conditions:<br>• No visible signs of loose rocks, cracks, or bulges.<br>• Rock formation appears stable and solid.<br>Unaccepted Conditions:<br>• Loose rocks, boulders, or debris are present.<br>• Visible cracks or fissures in the rock.<br>• Bulging or swelling of the rock formation.

  Normal

  Fixed

  Problem

• Water:<br>Make sure that:<br>• No standing water or puddles.<br>• No visible leaks or excessive moisture.

  Normal

  Fixed

  Problem

4. BAY AREA INSPECTION

• 4.1 Is general housekeeping in the workplace in good condition?

  Yes

  No

  N/A

5. WELL PUMP FUNCTIONALITY

• 5.1 Check WELL PUMP operation Pump 1

  Normal

  Fixed

  Problem

• 5.1.1 Record pump number Pump ID

• 5.2 Check WELL PUMP operation Pump 2

  Normal

  Fixed

  Problem

• 5.2.1 Record pump number Pump ID

• 5.3 Check WELL PUMP operation Pump 3

  Normal

  Fixed

  Problem

• 5.3.1 Record pump number Pump ID

• 5.4 Check WELL PUMP operation Pump 4

  Normal

  Fixed

  Problem

• 5.4.1 Record pump number Pump ID

• 5.5 Check WELL PUMP operation Pump 5

  Normal

  Fixed

  Problem

• 5.4.1 Record pump number Pump ID

• 5.5 Inspect WELL pumps visually

  Normal

  Fixed

  Problem

6. DRILLING FLOW CONTROL MANIFOLD EXTERNAL VISUAL INSPECTION

• 6.1 Piping Inspection: <br>• Visually inspect the manifold piping and connections for <br>signs of damage, leakage, corrosion, or buildup.<br>• Look for any signs of leakage around the joints and <br>connections

  Normal

  Fixed

  Problem

7. SUMP PUMP INSPECTION

• 7.1 Observe the pump to see if it is running, Listen for any unusual noises or vibrations.

  Normal

  Fixed

  Problem

• 7.2 Inspect the pump housing for any signs of damage, leaks, or corrosion.

  Normal

  Fixed

  Problem

• 7.3 Make sure the sump pump suction is not blocked.<br>If needed remove the pump and clean it.

  Normal

  Fixed

  Problem

8. SUMP CLEAN

• 8.1 Carefully remove any solid debris (sediment, sludge, etc.) from the bottom of the sump if found.

  Normal

  Fixed

  Problem

• 8.2 Check the sump for any damage

  Normal

  Fixed

  Problem

9. TASK COMPLETION

• 9.1 Report any defects to the supervisors and the coordinators.

  Yes

  No

  N/A

• ADDITIONAL COMMENTS:

• Signature

  Sign

• Signature

  Sign