Unlike hurricanes and some other natural hazards, earthquakes strike suddenly and without warning. Nevertheless, if the business that you own or work for is located in a region at risk for earthquakes (visit Your Earthquake Risk), there are many things that can be done to reduce the chances that those who work in or visit the premises will be injured, that property there will be damaged, or that your day-to-day operations will be unduly disrupted by an earthquake. These activities all fall under the concept of preparedness, because to be effective, they must be done before earthquakes occur.
Preparing for earthquakes involves (1) learning what employers and employees should do before, during, and after earthquakes; and (2) doing or preparing to do those things now, before the next quake. Workplace preparedness requires the participation of owners, managers, and workers, as well as those who design, build, regulate, and maintain buildings used as workplaces.
Following are activities that can be undertaken now:
Make your buildings safer to be in during earthquakes and more resistant to earthquake damage and disruption. Depending on when and how they were designed, built, and furnished, existing buildings may have weaknesses that make them more vulnerable to earthquakes.
Check with your local building-regulatory agency to find out whether, and for how long, structures in your area have been subject to building codes containing seismic design provisions. Facilities constructed before adequate provisions came into effect may have structural vulnerabilities.
It is also important to know whether and for how long local seismic code provisions have addressed nonstructural building components. Nonstructural items include utility systems and architectural elements (e.g., light fixtures, suspended ceilings, windows, partitions), as well as furnishings, supplies, inventory, equipment, and other building contents.
Nonstructural seismic weaknesses can be as or more dangerous, costly, and disruptive as structural vulnerabilities. Any nonstructural items that are not effectively anchored, braced, reinforced, or otherwise secured could become safety hazards or property losses in an earthquake. Design and construction professionals are needed to properly secure some of these components, while others can be made safe by maintenance staff or other employees.
Earthquake risk-reduction measures can range from inexpensive methods of securing building contents to expensive structural modifications. The mix of measures that is optimal for your facilities will depend on factors such as the potential severity of the earthquake hazards in your locale, the current condition of your facilities, whether your workplace is owned or leased, and how vulnerable your operations are to facility damage and associated downtime. Visit QuakeSmart for information about how to assess your facility risks and how to develop and implement a plan to cost-effectively mitigate those risks.
Making buildings safer can be more affordable and less disruptive when done incrementally. See the following FEMA publications for guidance:
For specific methods for reducing risk associated with nonstructural earthquake damage, see Reducing the Risks of Nonstructural Earthquake Damage—A Practical Guide, Fourth Edition (FEMA E-74).
It makes good business sense for employers to contribute to the well-being of the communities from which they recruit employees, clients, and customers. There are many ways that businesses, acting either individually or collectively through organizations such as local chambers of commerce, can help strengthen the disaster resilience of their communities. Some of these ways include serving as local exemplars of organizational preparedness; promoting preparedness among suppliers, clients, and other business contacts; and sponsoring or participating in local earthquake drills, preparedness events, or awareness and education campaigns. Visit QuakeSmart for more ideas.
When earthquake shaking begins, it is time for employees to immediately apply what they have learned about What to Do During an Earthquake. Reacting promptly and safely reduces your chances of being injured.
Once the shaking stops, workplaces should be prepared to implement prearranged, earthquake-specific emergency response and recovery plans. Employees must keep in mind that aftershocks may strike at any time, exacerbating hazards created by earlier shaking and requiring that everyone again drop, cover, and hold on.
Regardless of the severity of this earthquake, learn from the experience. If there are things that your organization could have done better in preparing for this quake, do them better now in preparation for the next earthquake. If structures must be repaired or rebuilt, for example, use this opportunity to ensure that weaknesses are addressed and that new facilities are compliant with seismic building standards. If building contents were damaged, improve how such items are secured. If employees were insufficiently prepared to react safely, increase safety training and the frequency of drills.
Last Modified: Tuesday, 16-Aug-2011 17:24:24 EDT
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