Provide services of Works Contract Labour (Unlisted) in the Watch and Ward Category at the premises of locations: 1.PS-9, Dumar Station (Main Gate), 2. RS-15 Belgachi, 3. RS-16, Thanabihpur, 4. Koshi Bridge, 5. Mahananda-III Bridge under Pump Station No. 9, Dumar, for a period of 3 (three) years with a provision for extension of another 1 (one) year under Operation Section, PS-9, Dumar, Katihar, Bihar