Interview Content: Fire Incident Investigation — Key interview points for witnesses, reporters, and responsible persons to identify fire causes and ensure safety.

Initial Discoverer

• Confirm the address, name, date of birth, occupation, and phone number.
• Confirm the time of discovery (e.g., exact time based on TV program, radio, clock, or mobile phone).
• Confirm the location of discovery (inside/outside the building, direction, distance, height difference).
• What were they doing when they discovered the fire?
• How did they notice the fire? (flames, smoke, heat, sound, smell, voices, animal noises).
• Describe the burning situation at that time (location, range, flame height, smoke color, burning materials).
• Actions taken after discovering the fire (extinguishing, evacuation, reporting, removing items, rescuing, guiding).
• Were there any people nearby? (gender, estimated age, clothing, number of people).

Reporter

• Confirm the address, name, date of birth, occupation, and phone number.
• Confirm the time of discovery (e.g., exact time based on TV program, radio, clock, or mobile phone).
• Confirm the location of discovery (inside/outside the building, direction, distance, height difference).
• What were they doing when they discovered the fire?
• How did they notice the fire? (flames, smoke, heat, sound, smell, voices, animal noises).
• Describe the burning situation at that time (location, range, flame height, smoke color, burning materials).
• Confirm the process leading to the report (route from discovery to reporting location, required time).
• Method of reporting (type of report, person reported to).
• Actions taken afterward (extinguishing, evacuation, reporting, removing items, rescuing, guiding).
• Were there any people nearby? (gender, estimated age, clothing, number of people).

Questions Related to Smoking

• Whether they smoke or not.
• Time when they last smoked (e.g., exact time based on TV program, radio, clock, or mobile phone).
• Frequency and quantity of smoking per day (to understand smoking habits).
• Brand of cigarettes.
• Location of ashtrays.
• Details about ashtrays (material, shape, color, etc.).
• How they dispose of cigarette butts in ashtrays.
• Last time they disposed of cigarette butts (e.g., exact time based on TV program, radio, clock, or mobile phone).
• Number of cigarette butts in the ashtray at the last disposal.
• Usage status of matches/lighters.

Initial Fire Extinguisher

• Confirm the address, name, date of birth, occupation, and phone number.
• Confirm the time of discovery (e.g., exact time based on TV program, radio, clock, or mobile phone).
• Confirm the location of discovery (inside/outside the building, direction, distance, height difference).
• What were they doing when they discovered the fire?
• How did they notice the fire? (flames, smoke, heat, sound, smell, voices, animal noises).
• Describe the burning situation at that time (location, range, flame height, smoke color, burning materials).
• Confirm the process leading to extinguishing the fire (route from discovery to extinguishing location, required time).
• Method of extinguishing the fire (number of people, method, frequency, effectiveness).
• Burning situation after initial extinguishing (location, range, flame height, smoke color, burning materials).
• Actions taken afterward (extinguishing, evacuation, reporting, removing items, rescuing, guiding).
• Were there any people nearby? (gender, estimated age, clothing, number of people).

Person Responsible for Ignition

• Confirm the address, name, date of birth, occupation, and phone number.
• Information about the ignition source and materials ignited (compare with normal situations).
• Structure, equipment, type, model, shape, capacity, material, location.
• Usage and handling situation, history, purpose, time, frequency, method.
• Maintenance, inspection, adjustment, cleaning status (time, frequency, method, inspection company name, abnormalities).
• Breakdown, repair, damage, structural incompleteness, corrosion status.
• Purchase date, place of purchase, manufacturer, elapsed years.
• Distance from nearby combustible materials.
• Scattering distance and range of ignition source.
• Presence of animals, change of handlers, etc.
• Actions at the time of and after ignition (compare with normal situations).
• Confirm actions just before ignition (when, where, with whom, what they were doing, purpose).
• Actions at the time of ignition (when, where, with whom, what they were doing, purpose).
• Actions after ignition (when, where, with whom, what they were doing, purpose).
• Confirm work hours, leaving work, and going out times (time they left the site).
• Presence of people nearby (gender, estimated age, clothing, number of people).

Fire Source Responsible Person

• Confirm the address, name, date of birth, occupation, and phone number.
• Situation before the fire.
• Structure of the building, number of floors, total floor area, equipment, arrangement of goods.
• Position and management status of fire sources (check with drawings, etc.).
• Living situation (status of family members, cohabitants, and their work hours, leaving work, and going out times).
• Management situation (status of employees, their work hours, and work system).
• Work and handling situation (content; check specific work content with employees, etc.).
• Patrolling and inspection situation (time, frequency, method, inspection company name, abnormalities).
• Condition and repair status of machinery, equipment (including past).
• Confirm safety devices of machinery, equipment.
• Fire source handlers and usage time, etc.
• Position and locking status of building entrances and openings (check with drawings, etc.).
• Condition of firefighting equipment (check inspection records).
• Purchase date of the building, presence of extension or renovation (acceptable at the time of damage report).
• Status of fire insurance, etc. (company name, timing, amount).
• Presence of similar past incidents.
• Situation at the time of fire (if not applicable as initial discoverer, initial extinguisher, or reporter):
• What they were doing at the time of the fire.
• Confirm the time when they became aware of the fire (e.g., exact time based on TV program, radio, clock, or mobile phone).
• Confirm the location where they became aware of the fire (inside/outside the building, direction, distance, height difference).
• How they became aware of the fire (flames, smoke, heat, sound, smell, voices, animal noises).
• Actions taken afterward (extinguishing, evacuation, reporting, removing items, rescuing, guiding).

Reference page: This training focuses on teaching firefighters to safely navigate wire entanglements and remove SCBA in emergency situations, ensuring effective response during critical scenarios.

References　National Fire Protection Association (NFPA)

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