Arson - fire involving explosives

Question 1

Initial Action steps

Answer 1

1- remember that there may be a secondary device anywhere at the scene or nearby. Do not handle or interfere with anything unfamiliar
2- do not use cell phones, portable radios, or transmitting devices
3- evacuate the scene to a distance of at least 100m. Ensure ppl leaving scene bring personal possessions with them - limits number of items to be cleared. consider using detector dog to locate the device.
4- if IED is located, immediately obtain the assistance of an IED operator from the Dept of Labour. If none, consider Defence Force expert.
5- give SITREPS to comms

Question 2

Exam scene steps

Answer 2

1- once safe, conduct scene exam. Use video and photographs
2- remember to continually reconstruct
3- request attendance of suitably experienced ESR analyst. Ask them to bring suitable material for swabbing scene/hands and examining clothes and suspects

Question 3

Explosions - what to look for

Answer 3

Characteristic damage includes:

• cratering
• spread of debris
• shredding of materials
• a smell peculiar to the exploded material
• an overly of dust
• shrapnel marks