PALIN, Dec 25: The Arunachal Pradesh Building and Other Construction Workers Welfare Board (APB&OCWWB) RO, Registering Office, Palin, Kra-Daadi unit held an awareness camp and free distribution of kits here on Saturday. In the program Bijay Rimo, Registering Officer briefed about the importance of registration and the benefits one can avail from the board to the various departmental labourers.