The document is a notification from the Government of India Ministry of Railways announcing a recruitment drive through a centralized employment notice (CEN 02/2018) to fill various posts in Level 1 of the 7th Central Pay Commission pay matrix. It provides important dates for the application process from February 10, 2018 to March 12, 2018 and the tentative dates for the computer based test in April and May 2018. It outlines the eligibility criteria including age, educational qualifications, pay scale, and medical standards. It also provides important instructions regarding the online application process, stages of examination including the computer based test and physical efficiency test, scoring method, prohibited items, communication of information to candidates, and allotment of posts and railways upon completion of the