supply of unskilled workers related to annual maintenance of roof cleaning , sweeping , cleaning , emergency work and other various works within stps ( t ) . , total wage including overhead & profit for engagement of 10 nos . agreemental-a[rate-i] workers ( unskilled category ) towards execution of the subjectmentioned job . [10 x 312 mandays = 3120 mandays] ( please see page-11 of nit for wage estimate details w . e . f . date:01 . 07 . 2019 for 10 no . agreemental-a[rate-i] unskilled category of workers ) ( working of 8 hrs . per man per day will be considered as one manday ) , total wage including overhead & profit for engagement of 10 no . agreemental-a[rate-iii ) workers ( unskilled category ) towards execution of the subjectmentioned job . [10 x 312 mandays = 3120 mandays] ( please see page-11 of nit for wage estimate details w . e . f . date:01 . 07 . 2019 for 10 no . agreemental-a[rate-iii] unskilled category of workers ) ( working of 8 hrs . per man per day will be considered as one manday ) , total wage including overhead & profit for engagement of 08 nos . agreemental-b[unskilled ) workers towards execution of the subjectmentioned job . [8 x 312 mandays = 2496 mandays] ( please see page-12 of nit for wage estimate details w . e . f . date:01 . 07 . 2019 for 08 nos . agreemental-b [unskilled] workers ) ( working of 8 hrs . per man per day will be considered as one manday ) , total wage including overhead & profit for engagement of 01 no . non-agreemental [unskilled ) workers towards execution of the subjectmentioned job . [1 x 312 mandays =312 mandays] ( please see page-13 of nit for wage estimate details w . e . f . date:01 . 07 . 2019 for 01 no . non-agreemental [unskilled] workers ) ( working of 8 hrs . per man per day will be considered as one manday ) , removing beehives and similar type of things as directed by engineer-in-charge . ( rate is for upto any height ) , removing wasp nest and similar type of things ( i . e hornet nest etc . ) as directed by engineer-in-charge . ( rate is for upto any height )