alls ign , ▁location , ▁D ut y ▁System ▁and ▁App li ances ▁at ▁each ▁of ▁the ▁stations . ▁ ▁East ▁R iding ▁of ▁York shire ▁ ▁King ston ▁upon ▁H ull ▁ ▁North ▁East ▁Lincoln shire ▁ ▁North ▁Lincoln shire ▁ ▁Fire ▁App liance ▁G loss ary / C alls ign s ▁▁▁ ▁Water ▁Lad der ▁( W r L ): ▁P 1 ▁ ▁Water ▁T ender ▁( W r T ): ▁P 1 / P 4 / P 5 ▁ ▁Small ▁Fire ▁Unit ▁( SF U ): ▁L 1 ▁ ▁Aer ial ▁Res cue ▁P ump ▁( AR P ): ▁A 1 ▁ ▁Aer ial ▁Lad der ▁Platform ▁( AL P ): ▁A 1 ▁ ▁Water ▁Support ▁Unit ▁( WS U ): ▁W 1 ▁ ▁Res cue ▁Support ▁Unit ▁( RS U ): ▁R 1 ▁ ▁Water ▁Inc ident ▁Unit ▁+ ▁In sh ore ▁Res cue ▁Bo at ▁( WI U + I r B ): ▁M 1 ▁ ▁Equ ip ment ▁Support ▁Unit ▁( ES U ): ▁S 1 ▁ ▁Inc ident ▁Command ▁& ▁Control ▁Unit ▁( IC C U ): ▁C 1 ▁ ▁Emer gency ▁First ▁Res ponder ▁Ve h icle ▁( E FR ): ▁V 1 ▁ ▁Prime ▁M over ▁( PM ): ▁T 2 / T 6 / T 7 ▁ ▁Pod s : ▁▁ ▁Techn ical ▁Res cue ▁Unit ▁( TR U ) ▁ ▁Environment al ▁Prote ction ▁Unit ▁( E PU ) ▁ ▁High ▁Volume ▁P ump ▁( H VP ) ▁ ▁Double ▁H ose