JOB CYCLE CHECK - CABLE BOLT INSTALLATION & GROUTING OPERATION

• JCC Completed By:

• Conducted on Date and Shift

  Date
• Location
  Address

Shift Start Procedure

• Is the area location data available?

  Yes

  No

  N/A

• Is the machine checked prior to any operation?

  Yes

  No

  N/A

• Are cable bolting holes drilled regularly?

  Yes

  No

  N/A

• Are the suitable trainings given for cable bolt drilling in underground Mines?

  Yes

  No

  N/A

• Are tools available for drilling of cable bolt holes of height more than 3 M?

  Yes

  No

  N/A

Geotechnical Description

• Is any geological discontinuity observed such as shear or fault in strata?

  Yes

  No

  N/A

• Is the information of shear or fault informed to Incharge?

  Yes

  No

  N/A

• Is the nature of rock known ?

  Yes

  No

  N/A

• Is there is any water seepage observed?

  Yes

  No

  N/A

• Is the marking on rock done before strarting operation?

  Yes

  No

  N/A

• Is recommended SSR followed in the area of operation?

  Yes

  No

  N/A

• Are all the support system are in good condition?

  Yes

  No

  N/A

• All required PPE's are available prior to drilling & grouting operation?

  Yes

  No

  N/A

CABLE BOLT DRILLING & GROUTING OPERATION

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

  Yes

  No

  N/A

• Are proper grouting material available U/G?

  Yes

  No

  N/A

• Is the hole drilled is appropiate length as specified in SSR?

  Yes

  No

  N/A

• Any instrument available for checking hole deviation?

  Yes

  No

  N/A

• Any instrument available for checking hole length?

  Yes

  No

  N/A

• Are other unwanted machineries removed from working site during cable bolting operation?

  Yes

  No

  N/A

• Is any person working under unsupported roof?

  Yes

  No

  N/A

• Are the distance of cable bolting followed on each & every face as per SSR?

  Yes

  No

  N/A

• Any person stands near machine during cable bolting operation?

  Yes

  No

  N/A

• Is proper tool available for pushing ropes on height?

  Yes

  No

  N/A

• Is sufficient packing material available for packing cable bolting holes?

  Yes

  No

  N/A

• Are the drilled holes for Cable Bolts checked by competent person?

  Yes

  No

  N/A

• Are the adequate length rope available for cable bolting?

  Yes

  No

  N/A

• Is cable bolt assembly consist of breether tube(10mm) and grout tube(15mm) properly tied ?

  Yes

  No

  N/A

• Is the cable bolt assembly prepared away from pre drilled hole area?

  Yes

  No

  N/A

• Is the breather tube and cable bolt tied to the cable at proper length as specified in SOP?

  Yes

  No

  N/A

• Is cable bolty assembly properly inserted into hole without kinking of both tubes?

  Yes

  No

  N/A

• Is proper platform used for inserting Cable Bolt assembly into the holes?

  Yes

  No

  N/A

• Is the pump set for cable bolting in good condition?

  Yes

  No

  N/A

• Is vicosity of the grout checked before grouting ?

  Yes

  No

  N/A

• Is Waterto Cement ratio of 0.35 to 0.5 maintained?

  Yes

  No

  N/A

• Is Hand Glove test performed as mentioned in the SOP?

  Yes

  No

  N/A

• Are hoses been lubricated before pumping the grout to grout tube?

  Yes

  No

  N/A

• Is proper pressure maintained for grouting into the feeder tube ?

  Yes

  No

  N/A

• Is any lumping or swelling up of Grout tube observed during grouting?

  Yes

  No

  N/A

• Is pumping continued at required rate till grout comes out of breether tube or air stops bleeding off?

  Yes

  No

  N/A

• Is both the tube sealed properly after grouting and trimmed ?

  Yes

  No

  N/A

• Is mixer and hoses properly cleaned after work completion?

  Yes

  No

  N/A

• Is report of grouting properly recorded and informed to shift supervisor?

  Yes

  No

  N/A

• Is there any abnormal failure found during cable bolting?

  Select

Evaluation:

• Adequacy of SOP

  Adequate

  Not Adequate

  N/A

• Competency of Employee / Operator to follow SOP

  Competent

  Non-Competent

  N/A