Based on the rock mass rating (RMR), a rock having a value ranging between 41 - 60 will be rated as

Based on the rock mass rating (RMR), a rock having a value ranging bet

1.	Based on the rock mass rating (RMR), a rock having a value ranging between 41 - 60 will be rated as
A.	Very poor
B.	Poor
C.	Fair
D.	Good
E.	Very good
Answer» D. Good

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Based on the rock mass rating (RMR), a rock having a value ranging between 41 - 60 will be rated as

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