10504908Traffic Theory
Course Information
Description
In this course, the learner will enforce Wisconsin traffic laws, detect traffic violations, issue traffic citations, direct traffic, identify responsibilities of a first responding officer, manage the response to a scene, take necessary steps to enable effective follow-up as needed, conduct an initial investigation at a crash scene, identify the mechanics of measuring and documenting traffic crash scenes, complete the Wisconsin Motor Vehicle Accident Report, record the crash scene using photography, take appropriate enforcement action based on information gathered, and recognize and interpret indicators of impaired driving.This course consists of competencies and learning objectives from the following blocks of instruction from the Law Enforcement Standards Board 520 hour Law Enforcement Basic Training Curriculum.Traffic Law Enforcement - 12 hoursScene Management - 2 hoursTraffic Crash Investigation - 12 hours
Total Credits
3
Course Competencies
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Enforce Wisconsin traffic lawAssessment Strategiesby responding to a simulated traffic accidentCriteriayou enforce the laws in a non-judgmental manneryou enforce all laws that applyyou do not enforce laws that do not applyyou apply common sense
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Detect traffic violationsAssessment Strategiesby controlling traffic flow in a full size or scale model mock upCriteriayou demonstrate the proper position to direct trafficyou demonstrate the proper hand signalsyou demonstrate the proper whistle signals
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Issue traffic citations, ranging from warnings to arrest. ***Assessment Strategiesby issuing a citation for a simulated traffic accidentCriteriathe citation has all necessary information includedthe citation has additional information included only when relevant (in your judgement) to the situationthe citation is clear and legible (if hand written)the citation issuance complies with all department policies
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Direct trafficAssessment Strategiesby physically directing trafficCriteriayou select the correct tools and safety equipment (whistle, cones, flares, etc.)you wear personal protective equipment (reflective vests, colored gloves, etc.)you position yourself correctly in the intersectionyou perform hand signals deliberately and clearlyyou perform the correct hand signal and direct the driver in the direction he/she wishes to go inyou route traffic safely and effectivelyyou follow safety proceduresyou communicate with others when directing traffic with multiple officers
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Identify responsibilities of a first responding officer, following the steps of the Incident Response model (RESPOND)Assessment Strategiesby participating in a discussion on the RESPOND modelCriteriayou discuss what each letter of the RESPOND model stands foryou list the activities that need to be done under each step of the RESPOND model:R - Report: Become aware, Plan response, Arrive/Assess, Alarm/InformE - Evaluate: Look for dangers, Determine back up needs, Enter when appropriate/tactically soundS - Stabilize: Subject(s), SceneP - Preserve: Life (conduct an initial medical assessment - as trained, treat to level of training, continue to monitor the subject(s)), EvidenceO - Organize: Coordinate additional responding units (if necessary), communicate with dispatch and others, and organize the collection of evidence (if appropriate)N- Normalize: Provide long-term monitoring (as appropriate), Restore scene to normal, Return radio communications to normalD - Document/Debrief: Debrief self, other responding personnel, subject(s), other persons, Document incident appropriately
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Manage a scene responseAssessment Strategiesby acting as scene commander for a simulated traffic accident and coordinating the responseCriteriayou prioritize necessary actionsyou direct resources according to those prioritiesyou maintain constant and clear communication with responding unitsyou make every effort to calm citizens presentyou communicate known facts only when communicating with the public or the media and do not sensationalize or theorize
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Take necessary steps to enable effective follow-up as neededAssessment Strategiesby debriefing and documenting the incidentby discussing the incident command systemby discussing critical incident stress and ways to manage itCriteriayou debrief the appropriate people on sceneyou document actions at the scene on the appropriate reportsyou describe the incident command system's role in an ongoing response to an incidentyou discuss the emotional aspects of emergency careyou discuss critical incident stress management, critical incident stress debriefing, and critical incident stress defusing
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Conduct an initial investigation at a crash sceneAssessment Strategiesby discussing officer actions when conducting an initial investigation at the crash sceneCriteriayou discuss how to identify and interview operators, passengers, and witnesses at a crash sceneyou discuss how to identify physical appearance factors, characteristics, and behaviors of the driver relevant to the crash investigationyou discuss what types of equipment officers should inspect on a vehicle and discuss expected damage results, potential equipment failures, and unusual conditions an officer may find at a crash scene
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Identify the mechanics of measuring and documenting traffic crash scenes.Assessment Strategiesby measuring and documenting a simulated crash sceneCriteriaResults: you locate the position of each vehicle and any body outside of a vehicleResults: you locate scars (gouges and scratches) on the road, roadside, and on any fixed objectsResults: you locate debris areas such as significant vehicle parts and pedestrian possessions, underbody dirt, vehicle parts, liquid spatter, dribble, and puddlesResults: you locate tire marks such as skid marks, yaw marks, and collision scrubsResults: you locate parked vehicles which may have obstructed the drivers' view(s)Results: you locate barricades and construction vehicles or materialsLocating Spots for Each Result: you locate two spots for each vehicular unit (trailers separate), skid marks, curved tire marks less than 6 feet long, and grooves or scrapes more than 3 feet longLocating Spots for Each Result: you locate one spot for debris areas and clusters of scars less than three feet long, bodies, detached vehicle parts, pedestrian possessions, irregularities and crossings of tire marksLocating Spots for Each Result: you locate three or more spots for debris areas more than 3 feet long and a regular intervals along yaw marks more than 8 feet longSystem of Measurement: you decide which system of measurement is best based on crash scene circumstancesSystem of Measurement: you choose the coordination method that uses the roadway edge as a reference line; orSystem of Measurement: you choose the triangulation method using permanent landmarks as reference points; orSystem of Measurement: you choose a combination of coordinates and triangulation; orSystem of Measurement: you choose two separate systems if more convenientMarking Spots: you mark reference points for coordinatesMarking Spots: you mark spots for vehicles or bodies which will be removed before measurements are madeMarking Spots: you mark the beginning and end of tire marks, including the faint (erasure) markingsMarking Spots: you mark stations on a reference line for long curved tire marksMarking Spots: you mark spots on the perimeter of debris area(s)Marking Spots: you mark other spots for the convenience in referring to letter or number designationsField Sketch: you draw the skeleton of roadway edgesField Sketch: you draw a dotted line to indicate edges aligned on opposite sides of the intersectionField Sketch: you draw the results of the crash scene (from learning objective 2.1)Field Sketch: you draw the spots located at the crash scene (from learning objective 2.2)Basic Measurement Table: you draw three columns for coordinate measurements listed as: SPOTS, [N-S], and [E-W]Basic Measurement Table: you draw three columns for triangulation measurements listed as: SPOTS, [RP 1], and [RP 2]Basic Measurement Table: you draw one horizontal line for each spotEntering Measurements: you measure to the nearest half foot and enter those measurements into the tableEntering Measurements: you use decimal points for feet and tenths, underlining inches and spelling out the word "steps"Additional and Supplemental Measurements: you take additional measurements to support the basic measurementsAdditional and Supplemental Measurements: you record the additional and supplemental measurements where convenient on the field sketch or on the table of measurementsReview Field Sketch: you review the field sketch for clarity and completenessReview Field Sketch: you make any additions or corrections needed to the field sketchIdentify Items on a Sketch: you note the sketch type (field or scale)Identify Items on a Sketch: you note the nominal north directionIdentify Items on a Sketch: you list the names of the roadsIdentify Items on a Sketch: you list a description of reference pointsIdentify Items on a Sketch: you add the distance and direction to a recognizable landmark if the scene is not at a road junction, railroad crossing, or bridgeIdentify Items on a Sketch: you list the city and stateIdentify Items on a Sketch: you list the time of day and the date of the crashIdentify Items on a Sketch: you list the name of the person taking the measurementsIdentify Items on a Sketch: you list the date the measurements were actually madeIdentify Items on a Sketch: you note the accident or case number for referenceIdentify Items on a Sketch: you list the names of the zero end person and read end person helping take measurementsIdentify Items on a Sketch: you list the document and/or case numberIdentify Items on a Sketch: you label the final position and directions of the results, tire marks, and other objects on the sketchIdentify Items on a Sketch: you note the grade of the road at the crash scene
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Complete a Wisconsin MVA report formAssessment Strategiesby documenting a simulated traffic accident scene using the Wisconsin Motor Vehicle Accident ReportsCriteriathe WMVA report has all necessary information includedthe WMVA report has additional information included only when relevant (in your judgement) to the situationthe WMVA report is clear and legible (if hand written)the WMVA report issuance complies with all department policies
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Record the crash scene using photographyAssessment Strategiesby articulating when and how to photograph a crash sceneCriteria"At-Scene" photographs: you explain that four overall views (at least 150 feet from the near intersection side for a 4-lane undivided road) are taken"At-Scene" photographs: you explain that four medium views (cover street width at or near the area of impact) should be taken"At-Scene" photographs: you explain that driver view(s) on approach should be taken (36 to 42 inches above ground level)"At-Scene" photographs: you explain that you take a best overall picture of the scene (including vehicles, all results, and land mark(s))Photographs of the road: you explain that photographs should include skid marks, yaw marks, tire marks, solid and liquid debris, what's there and maybe even what is NOT presentPhotographs of the road: you explain that photographs should show location identification of marks on the road, including a landmark or by taking two photos, one including a background object or including your own identifying marks in the photoPhotographs of the road: you discuss photographing long marks (more than 40 feet) beginning to end and any peculiarities in between, at regular intervals, and that special attention should be paid to changes in direction or peculiar areas and textures of the roadVehicle Damage Photographs: you explain how these photographs can be used to reconstruct the scene and evaluate repair costsVehicle Damage Photographs: you explain standard photo recording (4 photos starting at the front of the vehicle working clockwise and squarely toward the side area) photographing along the vehicle's centerline (aligning camera by undamaged parts)Vehicle Damage Photographs: you list detailed damage photos that should be taken, such as imprints of one vehicle on another, friction and/or abrasion marks, damage to lamps, damage to loads, sources of injury to pedestrians or occupants (flash for interior photos), and detailed damage to tires and wheels and under side of vehicleSpecific Photographs: you identify specific photographs to take such as, vehicle interiors (make exposure as if there were no daylight), use a series with an assistant for specific items (VIN's, matched areas, evidence, etc.), take unscaled and scaled photos, and visibility conditions (weather, fog, traffic control devices, parked vehicles, obstructions, window condition, etc.)Specific Photographs: you identify photographs that document victim(s)' location(s) and injuries when appropriate (thrown from vehicle or contact areas inside the vehicle)Specific Photographs: you discuss photos taken that identify vehicle condition (contents, tires, any indication the vehicle was unsafe prior to the crash, etc.)
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Take appropriate traffic enforcement action based on information gatheredAssessment Strategiesby using your investigation to determine if you should take enforcement action or take no legal action against any person involved in the crashCriteriayou list any factors involved in taking enforcement action against any person involved in the crashyou explain your reasoning for taking no legal actionyou explain how to use the information gathered at the scene and documentation of the crash to justify prosecution