Course

Credit Type:
Course
ACE ID:
NNFA-0311
Version:
1
Organization's ID:
R0776
Location:
Classroom-based
Length:
5 days (38 hours)
Minimum Passing Score:
80
ACE Credit Recommendation Period:
Credit Recommendation & Competencies
Level Credits (SH) Subject
Upper-Division Baccalaureate 3 Fire Investigation
Description

Objective:

The course objective is for students to demonstrate current techniques, practices, protocols and standards that assist the investigators in the evaluation of electrical systems and associated components.

Learning Outcomes:

  • Apply and demonstrate electrical theory to include current, voltage, and power.
  • Use Ohm’s and Joule’s laws to calculate unknown values.
  • Distinguish among the theories and physics of electrical systems to determine their relevance in a fire investigation.
  • Apply the fundamentals of electric utility system operations, including generation, transmission, distribution, and typical electrical service supplies to buildings and facilities.
  • Analyze the components of fuses and breakers to determine if the source of heat for ignition was the result of tampering or a failure.
  • Analyze the failure modes and limitations of over-current protection device (OCPD) types, styles, and brands.
  • Demonstrate knowledge of branch circuit components and installation methods.
  • Evaluate safety methods, equipment, and techniques used to evaluate electrical systems.
  • Evaluate the source, path, and load components to determine their potential involvement in a fire investigation.
  • Discern and evaluate electrical faults, failures, and associated high-resistance connection (HRC) characteristics.
  • Using knowledge of source, path and load, build a service entrance and connect the appropriate circuits.
  • Apply arc mapping to the reconstruction of a fire scene to determine the area of origin.
  • Evaluate artifacts to determine if an appliance failed, if it caused a fire, or if the appliance was damaged as a result of the fire

General Topics:

  • • basic electricity • Ohm’s Law and Joule’s Law • electrical power delivery • electrical service equipment • circuit protection methods and devices • circuit breaker issues • typical circuit components • scene safety • evaluate the components • high-resistance connections • building an electrical service • arc mapping • appliance failure
Instruction & Assessment

Instructional Strategies:

  • Audio Visual Materials
  • Classroom Exercise
  • Discussion
  • Laboratory
  • Lectures
  • Practical Exercises

Methods of Assessment:

  • Examinations
  • Performance Rubrics (Checklists)
Supplemental Materials
Equivalencies

Other offerings from U.S. Fire Administration - National Fire Academy (NFA)