Installation Of Protective Cover Over Passenger Emergency Alarm Pull Box Peapb In Lhb Coaches At Ssec&W Hapa Depot. As Per Rdso Drg .No. Rdso/Cg/Drg./23003 Alt 1. Make :- Poly Carbonate Or Acrylic. Condition- 1 Transparent Polycarbonate Sheet Or Acrylic Sheet T O Be Hinged To The Panel Over All Peapbs In All Type Of Lhb Coaches. 2 Box Should Be Bonded With Industrial Adhesive. 3 The Front B Ody Of The Cover Should Not Have Any Joints And Sharp Edges/Corners Towards Facing Side. 4Velcro Hook To Be Pasted On The Panel At Suitable Location To Fasten With The Velcro Loop On The Cover 5. Work To Be Executed As Per The Attached Annexure-A. Warranty Period : 12 Months After The Date Of Delivery