Chenab Army Pre Primary School CAPPS No 4 Rakhmuthi Jobs Recruitment 2020. Chenab Army Pre Primary School CAPPS No 4 Rakhmuthi Principal, Teacher, Special Educator Acct clerk, Ayah Peon Jobs. Note (a) Age as on 01 Sep 2020 :- (i) Above 35 years for Principal (ii) Above 25 years for teachers. (iii) Above 35 years