/ g overn ment / inst itution . ▁When ▁a ▁person ▁who ▁works ▁on ▁another ▁person ’ s ▁land ▁for ▁w ages ▁in ▁c ash ▁or ▁kind ▁or ▁share , ▁is ▁regarded ▁as ▁an ▁agricult ural ▁labour er . ▁House hold ▁industry ▁is ▁defined ▁as ▁an ▁industry ▁conducted ▁by ▁one ▁or ▁more ▁members ▁of ▁the ▁family ▁within ▁the ▁household ▁or ▁village , ▁and ▁one ▁that ▁does ▁not ▁qual ify ▁for ▁registration ▁as ▁a ▁factory ▁under ▁the ▁Fact ories ▁Act . ▁Other ▁workers ▁are ▁persons ▁engaged ▁in ▁some ▁economic ▁activity ▁other ▁than ▁cultiv ators , ▁agricult ural ▁labour ers ▁and ▁household ▁workers . ▁ ▁It ▁includes ▁factory , ▁min ing , ▁plant ation , ▁transport ▁and ▁office ▁workers , ▁those ▁engaged ▁in ▁business ▁and ▁commerce , ▁teachers , ▁entertain ment ▁artist es ▁and ▁so ▁on . ▁ ▁In frastr ucture ▁There ▁are ▁ 8 9 ▁inhab ited ▁villages ▁in ▁N al h ati ▁I ▁CD ▁Block , ▁as ▁per ▁District ▁Census ▁Hand book , ▁Bir b hum , ▁ 2 0 1 1 . ▁ 1 0 0 % ▁villages ▁have ▁power ▁supply . ▁ 8 7 ▁villages ▁( 9 7 . 7 5 %) ▁have ▁drink ing ▁water ▁supply . ▁ 2 1 ▁villages ▁( 2 3 . 6 0 %) ▁have ▁post ▁offices . ▁ 8 7 ▁villages ▁( 9 7 . 7 5 %) ▁have ▁tele ph ones ▁( including ▁land lines , ▁public ▁call ▁offices ▁and ▁mobile ▁ph ones ). ▁ 3 1 ▁villages ▁( 3 1 . 8 3