commercial driver license - part 2a

Commercial Driver License

Study Group2012

Section 2Driving Safely – part 1

Vehicle InspectionWhy?Types

What to look forTiresWheelsBrake drums/shoesSteeringSuspension

What to look forExhaust systemEmergency equipmentcargo

Pre-trip InspectionSeven steps

◦Vehicle overview◦Engine compartment◦Start engine, inspect cab◦Turn off engine, check lights◦Walk-around inspection◦Check signal lights◦Start engine, check hydraulic leaks

During a trip inspection

InstrumentsGauges Ammeter/voltmeterMirrorsTiresCargoLightsEtc…..

During a trip inspectionInspect cargo with the first 50

miles of a trip and every 150 miles or 3 hours (whichever comes first) thereafter.

Basic control of vehicleSafe operation requires skill in:

◦Accelerating◦Steering◦Stopping◦Backing safely

Basic control of vehicleShifting gearsManualRear axlesAutomaticRetarders

Basic control of vehicleSeeing

◦Ahead◦Sides and rear

Communicating◦Turn signals◦Speed◦Warning devices

Basic control of vehicleSpeed

◦Stopping distance◦Match speed to road surface◦Speed and curves◦Distance ahead◦Traffic flow◦Downgrades◦Work zones

Basic control of vehicleManaging spaceSpace aheadSpace behindSpace on sidesSpace overheadSpace belowSpace for turnsCross or enter traffic

Basic control of vehicleSeeing hazardsHazardous roadsDrivers who are hazardsOther hazardsAlways have a plan

Basic control of vehicleDistracted driving

◦Tips to avoid distractionAggressive driving

◦Be a professional driver◦Avoid confrontation