hiring of services of supervisory staff on outsourcing basis for hydrological observations at various sites under mahi division , cwc , gandhinagar gujarat , basic monthly wages including vda per person ( 09 nos . x 12 months = 108 man months ) ( pls . note :- minimum monthly wages for highly skilled workers as per latest circular issued by office of the chief labour commissioner ( central ) new deihi , esi contribution , epf ( pf + edli+ admin charges ) contribution , service charges per person per month , providing for out station duties to be performed by the supervisors in respect of supervision , survey , data entry , and submission of data etc . complete considering three visits to each site , average 10 days in a month in conveyance , food charges and night halt charges . ( 09 x 0 . 3 monthx 12 months ) , providing laptop with internet card facility to supervisor for mailing real time data entry , validation , on temporary basis for the contract period . ( 09 nos . x 12 months = 108 )