Page 33 - Draft 2023 2024 CDL Manual w Modernization Info
P. 33

- SECTION 2: DRIVING SAFETY


           TEST YOUR KNOWLEDGE                                                   flashing red lights and bells. When the lights be­
                                                                                 gin to flash, stop! A train is approaching. You are
                                                                                 required to yield the right-of-way to the train.
          Subsections 2.11, 2.12, 2.13 and 2.14                                  If there is more than one track, make sure all
          • You should use low beams whenever you  •  You should let air out of hot tires so the  tracks are clear before crossing. See Figure 2.18.
            can. True or False?                pressure goes back to normal. True or   Gates.  Many  railroad-highway  crossings
                                               False?                            have gates with flashing red lights and bells.
          • What should you do before you drive if                               Stop when the lights begin to flash and before
            you are drowsy?                  • You can safely remove the radiator cap as  the gate lowers across the road lane. Remain
                                               long as the engine isn't overheated. True
          • What effects can wet brakes cause? How  or False?                    stopped until the gates go up and the lights
            can you avoid these problems?                                        have stopped flashing. Proceed when it is safe.
                                                                                 See Figure 2.18.
          These questions may be on the test. If you can't answer all of them, re-read subsections
          2.11, 2.12, 2.13, and 2.14                                             2.15.3 - Driving Procedures
                                                                                 Never Race a Train to a Crossing. Never at­
                                                                                 tempt to race a train to a crossing. It is extremely
         2.14.2 - Driving                    Active Crossings. This type of crossing has   difficult to judge the speed of an approaching
                                                                                 train.
         Watch for Bleeding Tar. Tar in the road pave­  a traffic control device installed at the cross­  Reduce Speed. Speed must be reduced in ac­
                                             ing to regulate traffic at the crossing. These ac­
         ment frequently rises to the surface in very hot
         weather. Spots where tar "bleeds" to the surface   tive devices include flashing red lights, with  cordance with your ability to see approaching
                                             or without bells and flashing red lights with  trains in any direction, and speed must be held
         are very slippery.                  bells and gates.                    to a point which will permit you to stop short of
         Go Slowl Enough to Prevent Overheating.                                 the tracks in case a stop is necessary.
                 y
         High speeds create more heat for tires and the  2.15.2-Warning Signs and Devices   Don't Expect to Hear a Train. Because of
         engine. In desert conditions the heat may build   Advance Warning Signs. The round, black­
                                                                                 noise inside your vehicle, you cannot expect to
         up to the point where it is dangerous. The heat   on-yellow  warning sign is placed ahead of a  hear the train horn until the train is dangerously
         will increase chances of tire failure or even fire,   public railroad-highway crossing. The advance  close to the crossing.
         and engine failure.
                                             warning sign tells you to slow down, look and   Don't Rel on Signals. You should not rely
                                             listen for the train, and be prepared to stop at   y
         2.15- Railroad-highway              the tracks if a train is coming. See Figure 2.15.   solely upon the presence of warning signals,
                Crossings                                                        gates, or flagmen to warn of the approach of
                                             Pavement Markings.  Pavement markings  trains. Be especially alert at crossings that do not
           Railroad-highway grade crossings are a spe­  mean the same as the advance warning sign.  have gates or flashing red light signals.
         cial kind of intersection where the roadway   They consist of an "X" with the letters ""RR"   Double Tracks Require a Double Check.
                                             and a no-passing marking on two-lane roads.
         crosses train tracks. These crossings are always   See Figure 2.16.     Remember that a train on one track may hide a
         dangerous. Every such crossing must be ap­  There is also a no passing zone sign on two­  train on the other track. Look both ways before
         proached with the expectation that a train is   lane roads. There may be a white stop line   crossing. After one train has cleared a crossing,
         coming.                                                                 be sure no other trains are near before starting
                                             painted on the pavement before the railroad   across the tracks.
         2.15.1 -Types of Crossings          tracks. The front of the school bus must remain
                                             behind this line while stopped at the crossing.  Yard Areas and Grade Crossings in Cities
         Passive Crossings. This type of crossing does                           and Towns. Yard areas and grade crossings
         not have any type of traffic control device. The   Crossbuck Signs. This sign marks the grade   in cities and towns  are just as dangerous as
                                             crossing. It requires you to yield the right-of-way
         decision to stop or proceed rests entirely in your                      rural grade crossings. Approach them with as
         hands. Passive crossings require you to recog­  to the train. If there is no white line painted on   much caution.
                                             the pavement, you must stop the bus before the
         nize the crossing, search for any train using   crossbuck sign. When the road crosses over more
         the tracks and decide if there is sufficient clear   than one set of tracks, a sign below the crossbuck   2.15.4 -Stopping Safely at Railroad­
         space to cross safely. Passive crossings have   indicates the number of tracks. See Figure 2.17.   highway Crossings
         yellow circular advance warning signs, pave­                              A full stop is required at grade crossings
         ment markings and crossbucks to assist you in  Flashing Red Light Signals. At many high­  whenever:
         recognizing a crossing.             way-rail grade crossings, the crossbuck sign has
              ROUND YELLOW           PAVEMENT MARKINGS            MULTIPLE TRACKS              GATES/LIGHTS
              WARNING SIGN















                Figure 2.15                Figure 2.16                Figure 2.17                Figure 2.18


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