PW-2 Approaching Give way Signs, also known as a PW2, WA2 or a W10-2 sign, should be installed to warn of an approaching RG-6 Priority Give Way Sign, especially in higher speed areas or where the give way sign may be somewhat concealed by a hill or corner. Displayed on a standard permanent warning PW diamond sign. RG-6 Priority Give Way Signs are also known as RG6, RP2 or a R2-2 sign.