SSC CHSL Combined Higher Secondary Level (10+2) Exam 2019 Online form. SSC CHSL Combined Higher Secondary Level (10+2) Exam 2018 for the recruitment of Lower Divisional Clerk (LDC)/ Junior Secretariat Assistant (JSA), Postal Assistant/ Sorting Assistant, Data Entry Operator (DEO) vacancies. Post Name Lower Divisional Clerk (LDC)/ Junior Secretariat Assistant (JSA), Postal Assistant/ Sorting Assistant,