Fire Engine Stopping Distance Diagram

The above diagram is taken from approved document b 2000 edition fire safety.
Fire engine stopping distance diagram. Model 62 engine the international model 62 engine comes as a four door 5 person cab. Additionally the engine has a dual battery system rear deck. Based on these two factors studies indicate that the braking efficiency of a commercial motor vehicle could be as low as 65 percent. Mobile gateway tallest widest.
On a rainy day with a wet road the total stopping distance can increase to. V turning facilities dead end accessway and fire engine access road shall not exceed 46 m in length or if exceeding 46 m be provided with turning facilities as shown in diagram 4 2 2 d v. The inclined gradient shall not exceeds 1 15 as the fire engine would not be able to operate. It consists of a transmission pto a centrifugal pump two live hose reels a pump operator s control panel and a 500 gallon tank built into a body with hose and accessory storage compartments.
A fire truck traveling 55 mph 80 fps on a dry asphalt roadway takes approximately 393 feet to come to a complete stop. Size and weight regulations applicable to emergency vehicles currently vary widely from one state to the next. The fire house with active guidelines indicating the path of the vehicle. Vi the outer radius for turning of accessway and fire engine.
Fire service to other buildings is contained in approved document b to the building regulations. Explanations illustrations 4 2 2 a diagram 4 2 2 a iii blk. Braking stopping distances mph ft sec. Accessible from the fire engine access road.
The anatomy of a fire truck infographic the national fire protection association estimates that fire departments respond to an average of 366 600 home structure fires a year these fires account for a yearly average of 7 2 billion in direct property damage. Alternatively you may wish to view the website of the office of the deputy prime minister www odpm gov uk. Braking deceleration distance perception reaction distance total stopping distance 10 14 7 5 22 27 15 22 11 33 44 20 29 3 19 44 63 25 36 30 55 85 30 44 43 66 109 35 51 3 59 77 136 40 58 7 76 88 164 45 66 97 99 196 50 73 3 119 110 229 55 80 7 144 121 265. Miles will be logged within a few miles of the fire station some emergency vehicles will have the occasion to travel great distances in support of natural disaster relief or to fight wild fires in neighboring counties or states.
Considering a fire apparatus is nothing more than a commercial motor vehicle with a fancy paint job a fire apparatus will have a reduced braking efficiency and thus a longer stopping distance when compared to a passenger car. Distance estimation accurately estimate the distance of an object from your apparatus with distance indications.