CR100 100-FT. AERIAL Emergency One: Features 212-to-one structural safety factor on yield strength, dead load, live load, and water load. All elevation angles are possible (at full extension) with 750-lb. tip load or 500-lb. tip load with four 250-lb. personnel distributed on ladder. Performs in any position at full extension with 500-lb. tip load while flowing 1,000 gpm of water from waterway system. (352) 237-1122.