1 / 23

Presentation at the meeting held in Edmonton on November 1, 2007 on,

Making sense of smoke alarm data and home fire deaths. Presentation at the meeting held in Edmonton on November 1, 2007 on, “Fire Safety Research for Better Building Design” Institute for Research in Construction, NRC. Mahendra Wijayasinghe, PhD Alberta Emergency Management Agency (AEMA).

donal
Download Presentation

Presentation at the meeting held in Edmonton on November 1, 2007 on,

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Making sense of smoke alarm data and home fire deaths Presentation at the meeting held in Edmonton on November 1, 2007 on, “Fire Safety Research for Better Building Design” Institute for Research in Construction, NRC Mahendra Wijayasinghe, PhD Alberta Emergency Management Agency (AEMA)

  2. The Alberta Emergency Management Agency (AEMA) Mission: Lead Alberta’s Emergency Management System in the interest of public safety for all Albertans. Mandate: We are accountable and responsible to our government and to Albertans for effectively ensuring the protection of people, their property, their communities and industry, and their environment from the effects of emergency events. Motto: Alberta – A Province Prepared!

  3. Outline Fire losses in Alberta Fire losses by property class Fire death rates Smoke alarms as early warning devices Background Fire deaths in homes with smoke alarms Unanswered questions on smoke alarms

  4. Fire losses in Alberta: 1996 - 2005

  5. Fire deaths per 100,000 population

  6. Fire losses by property class: 1996 - 2005

  7. Smoke alarms as early warning devices

  8. Background… • July, 1977 -First legislated requirement for smoke alarms in AB homes • “As a minimum requirement,all dwellings built before July 5, 1977 must have battery operated smoke alarms.” • According to 2001 Census housing stock figures 593,585 or 54% of dwellings in Alberta were expected by law to have at least battery operated smoke alarms installed in them.

  9. Background…(continued) • Statistics Canada estimates ~ 96% of Alberta households have at least one smoke alarm • 96% and 81% of households in US and UK have smoke alarms (Hall, 2005) • However, • Fire statistics in AB indicate only 59% of homes that experienced fires had smoke alarms installed • Corresponding figures for the US and UK were, 62% and 43%, respectively (Hall, 2005).

  10. Smoke alarm status Fires % Fires Deaths % Not Installed 6,545 41 94 43 Installed 9,265 59 125 57 Total 15,810 100 219 100 Fires, smoke alarms and fire fatalities in AB homes: 1994 – 2003

  11. Passive vs. Active safety measures “Passive” strategies are more effective than “active” interventions (Rivara, 1997) “Active” human intervention is required to ensure smoke alarms will provide the early warning protective function for which they are designed.

  12. Active interventions ensure smoke alarm protection • Purchase: • Smoke alarms conforming to CAN/ULC-S531 • Installation: • At least one smoke alarm on each level of the home and outside all sleeping areas • Smoke alarms inside bedrooms and, • Interconnected smoke alarms • Maintenance: • Test smoke alarm monthly • Ensure constant power supply • Replace battery once/year, or ensure connection to household electricity • Install a new battery if an alarm “chirps,” low-battery warning • Replace all smoke alarms when they are 10 years old. Safe evacuation: Fire escape plan + practice.

  13. 2006 Survey by Duracell and Canada Safety Council: • 6% of Alberta residents and 5% of B.C. residents don’t have smoke alarms! • 27% of Canadians tested their smoke alarms once in the past year. • One-third of respondents have changed the batteries once in the past year. • One in four Canadians have removed the batteries from their alarms for a reason other than to replace old batteries. Albertans are the most guilty of this (31%). • 70% of Canadians have never practiced a fire drill over the past year

  14. The presence of smoke alarms does not guarantee life safety during home fire emergencies Activation of smoke alarms is no guarantee that deaths will be averted.

  15. Possible events leading to life or death outcome Please see hand-out

  16. Fire death events – initial stages

  17. Fire death events – final stages (continued…)

  18. Alarm status Deaths % Not installed 94 43 Activated 34 16 Not activated 29 13 Activation – unknown 62 28 Total 219 100 Smoke alarm status in AB homes with fatalities

  19. Condition of fatalities Deaths Asleep at time of fire 9 Impaired: alcohol/drugs/medic. 7 Physical/mental handicap 2 Children: too young/unattended 1 Awake and normal 6 Condition unknown/unclassified 9 Total 34 Condition of fatalities where smoke alarmsactivated

  20. Action of fatalities Deaths Did not act 3 Loss of judgment 1 Injured while attempting escape 4 Received delayed warning 3 Entered/remained for rescue/firefighting/saving property 6 Heart attack, over-exertion 1 Condition unknown/unclassified 16 Total 34 Action of fatalities where smoke alarmsactivated

  21. Translating fire safety knowledge to public education/awareness messages • The fire service as pioneers in public education - a 100 years or more • However, research to support these programs is inadequate • Research in the health promotion field has gained momentumto support evidence-based health programming (smoking cessation, mammography, etc) • A few studies in fire safety/smoke alarms • How can we encourage more research?

  22. Unanswered questions on smoke alarms • Children’s sleeping patterns and smoke alarms? • Photoelectric versus ionization? • False alarms? • Smoke alarm maintenance? • Replacement of old smoke alarms (10 yrs+)?

More Related