Initial Action

Question 1

Guarding and Controlling a fire/explosive scene

Answer 1

• Ensuring the scene is not interfered with
• Exclusion and control of onlookers, property owns and other interested parties
• Preserving evidence
• Preventing looting
• Be aware of re-ignition from hotspots after the fire is extinguished
• Be vigilant and watch for possible suspects
• Identity any witnesses among onlookers and passer-by’s
• Report all matters of significance to the O/C investigation and/or scene co-ordinator

Question 2

Why use a common Approach Path

Answer 2

All traffic through the scene should be limited to corridors, ie the paths which will keep disturbance of the scene to a minimum.

Question 3

Initial Action when dealing with fires (Not involving explosives)

Answer 3

• Secure and Control Scene
• Interview informant (may be offender), fire investigator, OC of first fire appliance and incident controller
• Ensure safety of scene before initial conference
• If suspicious then re-group and hold briefing conference
• Confer with other staff and plan action. Task to guard and control scene, identify and interview witnesses, conduct enquiries
• Contact comms and supply sitrep. Ask for assistance if necessary and consider specialists - fingerprints, phots etc.

Question 4

What to find out from incident controller

Answer 4

• The time and date of the call and the manner in which is was received
• The state of the fire when the fire service arrived
• What fire appliances attended
• What actions were taken at the scene, ie particularly in the fire service gaining entry and ventilating the scene after the fire
• What information the fire service knows about the scene’s security
• What alternations have been made to the scene, eg doors forced open or windows
• What their opinion is of the informant
• Where they believe the fire is suspicious, why?
• Details of any vehicles or persons acting suspiciously in the vicinity

Question 5

Preserving a fire scene

Answer 5

To assist in preserving the scene as much as possible whilst firefighting operations are in progress, the investigator should liaise with the Fire incident commander to limit unnecessary operations within the area of origin, including the number of personnel inside a structure

Question 6

Prelim interview of Owner - Find out:

Answer 6

1. When the premises were last secured, and by whom
2. Whether he or she knows the cause of the fire
3. The details of any suspects and any insurance
4. Type of business
5. Actions leading up to the fire

Question 7

Initial Action Involving Explosives

Answer 7

1) Remember they may be a secondary device anywhere at the scene, including a nearby building or vehicle. Do not handle or interfere with anything unfamiliar
2) Do not use cell phones, portable radios or other transmitting devices
3) Evacuate the scene to a distance of at least 100 metres. Ensure that people leaving the scene bring their personal possessions with them. This will limit the number of items to be cleared. Consider using an explosives detector dog to locate the device
4) If the IED is located, immediately obtain the assistance of an IED operator from the Dept of Labour. If no Dept of Labour operators are available, consider utilising a Defence Force expert. Bear in mind that the expertise of Armed Services operators relates primarily to military ordnance
5) Give regular sitrep’s to Police comms

Question 8

Examining scene of explosives - What to look for

Answer 8

1) Cratering
2) Spread of debris
3) Shredding of materials
4) A smell peculiar to the exploded material, for eg, the smell of almonds is associated with explosive or exploded material
5) An overlay of dust
6) Shrapnel Marks

Question 9

What to consider when identifying the best method of protection in relation to fire safety hazards?

Answer 9

1) An assessment of each hazard
2) A strategy to prevent an occurrence or to mitigate its impact

Question 10

Suspect enquiries in respect of fires (not involving explosives)

Answer 10

1) Means of Identifying the suspect
2) Possible suspects may include.
3) Investigate suspects thoroughly and according to priority.
4) Consider surveillance
5) Complete enquiries to establish motive, mens rea etc.
6) Consider a search warrant
7) Interview the suspect
8) Consider a photo montage
9) Enquiries to corroborate or negate the suspects explanation
10) Advise supervisor, enough evidence to charge
11) Arrest
12) Complete computer correspondence, expire alerts etc.