FORENSIC INVESTIGATIVE SERVICES WORLDWIDE

Forensic Investigations Expert Witness Troubleshooting

Ralph Crawford is a Forensic Electrical Engineer in the San Francisco Bay Area of California.
He has investigated over 600 cases in the past 25 years.

SPECIALTIES

Fire Cause and Origin
Building Wiring
Alarms
Controls
Machinery
Vehicles

National Electrical Code (NEC)
General Order 95
Troubleshooting
Electrician Trade Practice
Lock Out / Tag Out
Grounding