Arson - misc

Question 1

Investigation of electrical fire

“normal investigation steps”

Answer 1

• info gathering
• scene exam
• debris exam
• product exam
• analysis and testing
• opinion formulating
• reporting data and opinions

Question 2

First questions in relation to suspected electrical fire

Answer 2

• was the power to the building live?
• was the power to the area of the building where the fire started live?
• electrical continuity to the suspected electrical heat source

Question 3

Electrical indicators at a fire scene

Answer 3

• flexible leads are very vulnerable and are easily damaged
• where possible, locate the plug, top connectors. Try to maintain integrity of the lead
• note whether and where conduit or ductwork has been used. Check conduits for arc melts
• locate and plot in-line connections
• locate and plot all power outlets, light fixtures, light sockets
• check all connections for tightness
• locate and plot all appliances - if possible ID by make, name, serial number