annual maintenance of lpg cremature , air exhaust system ( chimany ) at various cementries in mbmc area . , description , annexure - a , skilled labour for opreate , maintenance of blower , exhaust , motor & chimney etc on 24*7 basis job includes blower proper running , cleaning & servicing of blower , motor , exhaust , electrical panel etc . , annexure - b , cleaning & servicing with dismantling & assembly of centrifugal blower with balancing of impeller & blower as & when required , cleaning & servicing with dismantling & assembly of filter as & when required , cleaning & servicing with dismantling & assembly of ducting as & when required , cleaning & servicing with dismantling & assembly of compressor as & when required , servicing of electrical panel as & when required , management and maintenance ( parichalan ) of lpg crematorium at bhaindar ( w ) , bunderwadi , miraroad , penkarpada , kashimira cementary in mbmc area .