AIR540 – 40.00 Hours


Price shown is for commissioned Texas peace officers or non-commissioned personnel employed by a Texas law enforcement agency. Additional fees will apply for out of state and others.

Details11/02/20 – 11/06/20Garland, TXLS AIR540 114$600.00Register


Garland Fire Department

1500 E. State Highway 66
Garland, TX 75040


Aaron McCarty

Start Time

08:00 AM Monday, November 02, 2020
Central Daylight Time (CDT)

Details12/14/20 – 12/18/20Garland, TXLS AIR540 115$600.00Register


Garland Fire Department

1500 E. State Highway 66
Garland, TX 75040


Aaron McCarty

Start Time

08:00 AM Monday, December 14, 2020
Central Daylight Time (CDT)

Details01/18/21 – 01/22/21Humble, TXLS AIR540 116$600.00Register


Humble Police Department

310 North Bender Ave.
Humble, TX 77336


Carl Meaux

Start Time

08:00 AM Monday, January 18, 2021
Central Daylight Time (CDT)

Details02/22/21 – 02/26/21Webster, TXLS AIR540 117$600.00Register


Webster Police Department

217 Pennsylvania
Webster, TX 77598


David Pearson

Start Time

08:00 AM Monday, February 22, 2021
Central Daylight Time (CDT)

This schedule is subject to change without notice. If you have not received confirmation of the class prior to the class start, please contact the division at (800) 423-8433 or to get the latest schedule.

Course Description

Intermediate Collision Investigation PhotoProperly documenting and evaluating an accident scene is important to effectively investigating and analyzing the cause. This course introduces the student to basic drawing skills needed for preparing scale diagrams of the scene of a vehicle crash. Participants will learn five basic formulas that are used to determine the minimum speed or combined speed of a vehicle based on skid and/or yaw marks. 

This course meets Texas Commission on Law Enforcement (TCOLE) requirements Course #78015.


There are no prerequisites for this course.

Course Completion Requirements

  • Scientific calculator
  • 100 ft. tape measure
  • Mechanical or wood pencil(s) with a lead measurement of .5mm

Attendance Requirements

Class attendance is an essential part of the education process, and participants in TEEX courses are expected to attend all class sessions and field exercises. The course requires participants to attend a minimum of 80% of the class hours as a component of successful course completion. During the course, your instructor will review any additional attendance requirement, for example, a field exercise that cannot be missed.

Participants in a TCOLE credit course must complete the class in its entirety to receive TCOLE credit.


  • Successful completion of a high school algebra course
  • Appropriate clothing that will allow participants to continue operations during inclement weather conditions for outdoor activities


  • Basic minimum speed calculations
  • Conducting skid tests
  • Evidence identification and collection
  • Scale drawing techniques
  • Why Peace Officers investigate collisions

Suggested Audience

  • Investigators who routinely investigate minor injury and fatality motor vehicle collisions

Continuing Education And Professional Credits

  • 4.00 CEUs
  • 40.00 hours – Texas Commission on Law Enforcement (TCOLE)

Contact Information

Institute for Law Enforcement and Protective Services Excellence
Phone: (979) 845-6677 | Toll-Free: (800) 423-8433

Payment Info

  • Credit Card – Complete online registration or call (979) 845-6677
  • Purchase Order – Complete registration form and send to or fax to (979) 862-2788
  • Check – Complete registration form and mail to: TEEX – ILEPSE, P.O. Box 40006, College Station, TX 77842

Perfect amount of hands on activities.
Great class, learned a lot.

— Forensic Photography II
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