JKSSB Tentative Calendar of CBT, Skill Test, Written Exam. Jammu and Kashmir Service Selection Board JKSSB Tentative Calendar of CBT/Skill Test / Written Examinations scheduled to be held by J&K Services Selection Board for posts of various Department advertised vide Advertisement Notification Nos 04, 05, 06, 07 of 2020 and 01 and 02 of 2021.