Cenvat credit of telephone bill

sir,

1) In mining Service provider can take service tax credit which he paid on telephone bill of office (bsnl & airtel), MOBILE BILL OF partner ( vodafone & airtel) and parnter resident telephone bill ( bsnl).

IF YES OR NO, WHY? PLS GIVE ME A NOTIFICATION OR RULES DETAIL.

2) MINING SERVICE PROVIDER CAN TAKE SERVICE TAX CREDIT WHICH HE PAID ON REPAING & MAINTAINCE OF DUMPER, TIPPER ETC MINING MACHINERY.

IF YES OR NO, WHY? PLS GIVE ME A NOTIFICATION OR RULES DETAIL.