Railway Recruitment Board conducts aptitude test for the post of assistant loco pilot, commercial apprentice (ca), traffic apprentice (ta), goods guard, junior accounts assistant - cum typist (jaa), senior clerk-cum typist and assistant station master (asm) etc positions. RRBs conduct exams in English, Hindi and Marathi language. Mumbai RRB official website is http://www.rrbmumbai.gov.in/ and url for all RRB sections is http://www.indianrailways.gov.in/railwayboard/view_section.jsp?lang=0&id=0,4,1244