JCC ROCK BOLT INSTALLATION

• Site conducted

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• Conducted on

  Date

• Shift

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• Employee Name/ Id

• JCC Conducted by

• Location

Rock Bolt Drilling Operation

• Are the persons well conversant with rock bolt drilling and safety requirements?

  Yes

  No

  N/A

• Is PPE available in good conditions?

  Yes

  No

  N/A

• Is inspection done at the workplace and documenting it on "Face Diary"?

  Yes

  No

  N/A

• Are ground support consumables available ?

  Yes

  No

  N/A

• Are the ground support consumables present in supported ground?

  Yes

  No

  N/A

• Is Jumbo Operator's Cabin under supported ground(at least 1.5 m back from the last ring of rock bolts)?

  Yes

  No

  N/A

• Is jumbo positioned an equal distance from the sidewalls?

  Yes

  No

  N/A

• Is the Services Equipment for jumbo available?

  Yes

  No

  N/A

• No loose is found on face, roof and side?

  Yes

  No

  N/A

• Is the loose scaling done upto 30m outbye from face ?

  Yes

  No

  N/A

• Is proper scaling done before rock bolt drilling operation?

  Yes

  No

  N/A

• Is 33mm drill bit available in jumbo?

  Yes

  No

  N/A

• Is marking done on sidewall at specified spacing as per SSR before drilling?

  Yes

  No

  N/A

• Are holes drilled as per the length of Rock Bolt specified in SSR?

  Yes

  No

  N/A

Rock Bolt Grouting Operation

• Are the resin capsules within the expiry date?

  Yes

  No

  N/A

• Is resin insertion tube available in jumbo?

  Yes

  No

  N/A

• Is resin inserted in upright direction?

  Yes

  No

  N/A

• Is rock bolt grouter available in jumbo?

  Yes

  No

  N/A

• Are rockbolts inserted onto boom from safe ground?

  Yes

  No

  N/A

• Is proper churning of resin ensured?

  Yes

  No

  N/A

• Is specified holding time of rock bolts ensured?

  Yes

  No

  N/A

• Is shear pin of nut broken?

  Yes

  No

  N/A

• Are bearing plates held tight against wall?

  Yes

  No

  N/A

• Is relieving rock bolt done if required?

  Yes

  No

  N/A

• Are rock bolts installed upto minimum of 0.6m from face?

  Yes

  No

  N/A

Evaluation:

• Adequacy of SOP

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• Competency of Employee / Operator to follow SOP

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