Hello Dear, The exams syllabus of SSC CHSL: SSC CHSL is conducted in three stages: SSC CHSL Tier 1 – Computer Based Written Test which consists of four sections: English Language, General Awareness, Quantitative Aptitude and General Intelligence. SSC CHSL Tier 2 – Descriptive Test which asks Letter/ Application and Essay Writing, SSC CHSL Tier 3 – Skill Test / Typing Test, which is qualifying in nature.