30 · Safety Monitoring & Incident Management
Fire Investigation & Hot Work Safety Monitoring
Description
the evidence system cloud and local high-frame-rate recordings retrieved following a fire/hot work incident to establish sequence of events, identify ignition source/location, and determine whether hot work permit procedures were followed.
Trigger
Fire, smoke event, or hot work near-miss occurs on site; or post-incident fire safety investigation initiated.
Activity
Retrieving and analysing preserved footage to reconstruct sequence of events — establishing when fire started, where it originated, who was working, and whether hot work permit was complied with.
Conclusion
Footage-based investigation report identifies ignition source, sequence of events, and compliance status. Responsibility attributed. Insurance claim lodged.
Role detail
the evidence system cloud and local high-frame-rate recordings retrieved following a fire/hot work incident to establish sequence of events, identify ignition source/location, and determine whether hot work permit procedures were followed.
Steps (11)
- 1Fire/smoke event detected; fire extinguished and site made safe.
- 2Incident reported to safety manager; internal investigation initiated.
- 3Safety manager/site manager immediately accesses the evidence system and preserves footage.
- 4Footage reviewed to identify fire origin location and ignition time.
- 5Working backwards, footage reviewed to identify personnel/operations at fire origin in hours preceding ignition.
- 6Relevant hot work permit retrieved and cross-referenced against footage.
- 7Footage reviewed for post-ignition period — spread rate, evacuation, personnel actions.
- 8Footage-based incident timeline prepared.
- 9Timeline and clips provided to insurer's loss adjuster, legal counsel, regulatory investigator.
- 10If subcontractor non-compliance demonstrated, formal cost recovery claim initiated.
- 11Investigation findings used to update hot work permit procedure and training.
Evidence (3)
“preserved footage retrieved following a site fire to reconstruct the sequence of events — footage identified the area of origin, the time of ignition, and the hot work activities occurring in the vicinity in the hours preceding the fire, providing critical input to both the internal investigation and the insurer's loss adjustment process.”
Anonymized evidence record 30.1
“Hot work incident investigated using the evidence system recordings — footage reviewed to verify whether the prescribed hot work permit conditions (fire watch, combustible material clearance, permit validity) were followed by the subcontractor conducting the work, enabling the main contractor to assess liability and respond to the insurer's investigation.”
Anonymized evidence record 30.2
“The internal CCTV system inside the building was cut during the burglary, leaving the evidence system as the only available visual record.”
Anonymized evidence record 30.3
ROI model — Template G
Low-probability, high-consequence events whose expected cost is reduced by Evercam's monitoring, deterrence, or evidence capability. Calculated as expected value (probability × cost). Presented separately from operational savings in the output document under 'Risk Mitigation Value'.
annual_risk_without = event_probability × event_cost; annual_risk_with = (event_probability × (1 - probability_reduction_pct)) × (event_cost × (1 - cost_mitigation_pct)); saving = (annual_risk_without - annual_risk_with) × (project_duration_months / 12)
Notes
Key distinctive: time-criticality of footage preservation — fires can destroy on-site infrastructure, making cloud-hosted recordings the sole surviving evidence.