Page 38 - Draft 2023 2024 CDL Manual w Modernization Info
P. 38

SECTION 2: DRIVING SAFETY


                                     Class/Type of Fires                         • Follow Safe Procedures. Follow correct
         ■¥MW                 Type                      Extinguish by ...          safety procedures for fueling the vehicle, us­
                                                                                   ing brakes, handling flares, and other activi­
                                                                                   ties that can cause a fire.
                    Wood, Paper, Ordinary Combus­  Extinguish by Cooling and Quenching   • Monitoring. Check the instruments and
             A
                              tibles               Using Water or Dry Chemicals    gauges often for signs of overheating and use
                                                                                   the mirrors to look for signs of smoke from
                                                                                   tires or the vehicle.
                      Gasoline, Oil, Grease, Other   Extinguish by Smothering, Cooling   • Caution. Use normal caution in handling
             B                                  or Heat Shielding using carbon Dioxide   anything flammable.
                           Greasy Liquids
                                                        or Dry Chemicals
                                                                                 2.21.3- Fire Fighting
                                                                                   Knowing how to fight fires is important.
                                                Extinguish with Nonconducting Agents
              e        Electrical Equipment Fires   such as Carbon Dioxide or Dry Chemicals.   Drivers who didn't know what to do have made
                                                      DO NOT USE WATER.          fires worse. Know how the fire extinguisher
                                                                                 works. Study the instructions printed on the
                                                                                 extinguisher before you need it. Here are some
                                                                                 procedures to follow in case of fire.
              D       Fires in Combustible Metals   Extinguish by Using Specialized   Pull Off the Road. The first step is to get the
                                                      Extinguishing Powders
                                                                                 vehicle off the road and stop. In doing so:
                                                                                 • Park in an open area, away from buildings,
                                       Figure 2.20                                 trees, brush, other vehicles, or anything that
                                                                                   might catch fire.
                                                                                 • Don't pull into a service station!
                                                                                 • Notify emergency services of your problem
                               Class of Fire/ Type of Extinguisher                 and your location.
            Class of Fire                  Fire Extinguisher Type                Keep the Fire from Spreading. Before try­
                                                                                 ing to put out the fire, make sure that it doesn't
               Bore                         Regular Dry Chemical                 spread any further.
             A  ,   B,eorD                Multi Purpose Dry Chemical
                 D                          Purple K Dry Chemical

               Bore                          KCL Dry Chemical
                 D                      Dry Powder Special Compound
               Bore                         Carbon Dioxide (Dry)
               Bore                        Halogenated Agent (Gas)

                A                                 Water
                A                          Water With Anti-Freeze

              AorB                        Water, Loaded Steam Style
           B,OnSomeA                              Foam
                                       Figure 2.21


           TEST YOUR KNOWLEDGE

          Subsections 2.20 and 2.21

          • What are some things to do at an  • When using your extinguisher, should you
            accident scene to prevent another  get as close as possible to the fire?
            accident?
                                             • Name some causes of vehicle fires.
          • Name two causes of tire fires.
          • What kinds of fires is a B:C extinguisher
            not good for?
          These questions may be on the test. If you can't answer them all, re-read subsections 2.20
          and 2.21


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