NFPA upper level zone C:
Product: PSK75-7
One (1) surface mounted yellow LED PowerStick traffic advisor, model PSK75-7Y, with 75 feet of cable, shall be mounted on the upper rear of the apparatus. The device shall consist of seven independent LED heads. Each head shall consist of 21 high performance LED’s. The case work shall be constructed of 16 gage stainless steel. The signal patterns of the device shall be progressive left, progressive right, center out, and emergency “All Flash.” The switch control box is to be mounted in the cab allowing for easy operation by the driver.