J RBT

• Site conducted

  Select

• Conducted on

  Date

• Shift

  Select

• Conducted by

• Employee Name/ Id

• Location

Pull of Test of Rock Bolts in Underground

• Is the area location data available?

  Yes

  No

  N/A

• Is the machine ok for testing?

  Yes

  No

  N/A

• Are proper tools and extra nut available for dismentling and fixing the assembly ?

  Yes

  No

  N/A

• Is the crew trained for pull out testing of rock bolts in underground Mines?

  Yes

  No

  N/A

• Is there any electrical/Mechanical work to be done?

  Yes

  No

  N/A

• Is the machine calibrated this year?

  Yes

  No

  N/A

• Is Hydraulic pipe of Pull out testing machine checked if any cut or damage?

  Yes

  No

  N/A

• Is hydaraulic oil level of hand pump checked?((recommended oil 40/68 Hydro, ankle or veedol)

  Yes

  No

  N/A

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

  Yes

  No

  N/A

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

  Yes

  No

  N/A

• Whether SSR is being followed ?

  Yes

  No

  N/A

• Are the support systems in good health?

  Yes

  No

  N/A

• Is there any water seepage observed?

  Yes

  No

  N/A

• All required PPE's are available for testing of sample?

  Yes

  No

  N/A

• Are the persons well conversant with testing of samples and safety requirements?

  Yes

  No

  N/A

• Are the samples checked by competent person?

  Yes

  No

  N/A

• Are the adequate plate form available for sample testing?

  Yes

  No

  N/A

• Is barricading of the work area done?

  Yes

  No

  N/A

• Is proper perpendicular bolt with minimum 300 mm proturding thread selected for testing?

  Yes

  No

  N/A

• Is random selection of rock bolts include roof, corner and both sides ?

  Yes

  No

  N/A

• Is 10% of rockbolt being selected for testing at random?

  Yes

  No

  N/A

• Is the assembly properly fixed with plate so as to prevent assembly from falling ?

  Yes

  No

  N/A

• Is valve relaesed before pumping ?

  Yes

  No

  N/A

• Is any person standing directly below the fixed assembly?

  Yes

  No

  N/A

• Is the pump set below the assembly atleast 2m away below?

  Yes

  No

  N/A

• Is required pressure of 8 to 10 T applied gradually for testing ?

  Yes

  No

  N/A

• Is proper care being taken for holding the assembly during dismantling?

  Yes

  No

  N/A

• Is the valve and handle lock closed after testing?

  Yes

  No

  N/A

• Incase of failure is extra rock bolt tested in the nearby area?

  Yes

  No

  N/A

• Is there any abnormal failure found during testing?

  Yes

  No

  N/A

• Are the tested rock bolts marked with red paint and incase of failed rock bolt F is written clearly?

  Yes

  No

  N/A

• Is the testing report properly recorded and conveyed to mine supervisor and Geotech Cell?

  Yes

  No

  N/A

Evaluation

• Adequacy of SOP

  Select

• Competency of Employee / Operator to follow SOP

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