shamli over 40 employees of the state power department including engineers clerks and contractual workers are forced to wear helmets while working at the metretesting lab inside the britishera building of up power corporation ltd upcl in baghpats baraut town the reason is the dilapidated condition of the structure where chunks of plaster keep falling from the roof at regular intervals we have to wear helmets to protect ourselves as we dont know when the plaster from the ceiling would fall and hurt us there have been incidents in the past when workers were injured although no major accident has happened it is too risky said vedpal arya who works as a computer operator