Which type of documentation would aid in a fire investigation?
Photographic documentation of the fire scene is essential to a proper investigation and an effective trial presentation. The method of photographic documentation may include print photographs, slides, film videos or a combination of these formats. Print photographs remain the most widely used form of documentation.
What are the 4 key elements of fire investigation?
With few exceptions, the proper methodology for a fire or explosion investigation is to first determine and establish the origin(s), then investigate the cause: circumstances, conditions, or agencies that brought the ignition source, fuel, and oxidant together.
How do you write a fire investigation report?
Give dimensions when possible and detailed descriptions. Describe main streets and access to building or property. Describe weather/lightning conditions when applicable. Identify who requested the response (Incident Command, Police Department, citizen, etc.)….Reports must be proofread.
- Grammar.
- Punctuation.
- Spelling.
How do you conduct a fire investigation?
Steps in this guide include:
- Arriving at the scene.
- Evaluating the scene.
- Documenting the scene.
- Processing evidence at the scene.
- Completing the investigation.
When collecting questioned documents from a fire scene the best practices is?
Wrap articles containing glass carefully in clean paper or plastic bags. 3. Use a pillbox or vial to package small glass fragments and particles recovered from a suspect or scene; avoid the use of envelopes. Use tweezers or a similar tool to collect the glass.
How do investigators determine the cause of a fire?
Fire investigators try to determine how fires begin by applying the scientific method. Through observation and measurement, they can formulate a hypothesis, test it and form a conclusion about the fire’s origin and cause.
What are the three basic purposes of fire investigation?
What is the first step in a fire investigation?
The first step in a fire investigation is the preliminary scene examination/size-up. For best results, a trained fire investigator should be notified about and respond to serious fires or possible arson fires immediately after fire apparatus is dispatched.
What is fire investigation report?
Fire investigation reports are done in addition to the NFIRS report if a fire department has an investigation unit. The “origin” of a fire means where exactly in the building the fire started. The “cause” of a fire means how the fire started.
How is the evidence from a fire scene collected what should be avoided?
Any materials collected from a fire scene are placed in air-tight containers to prevent the further evaporation of any flammable liquid evidence. Plastic bags are generally avoid as the material can interact with any flammable liquid left and produce dangerous gases.
