TM9-2320-361-10 E-3. SIGN GUIDE (Contd) i. Location of Earth Boring and Polesetting Maintenance Truck Warning, Caution, and Data Plates. KEY ITEM APPLICABLE MODELS 1 Winch operation warning plate M764 2 Winch control data plate M764 3 operating procedure data plate M764 4 Transfer pto caution plate M764 5 Winch operation warning plate M764 6 Outrigger caution plate M764 7 Power divider data plate M764 8 Hearing protection warning plate M764 9 Winch load data/shearpin caution plate M764 E-12