Incident Command, Crisis Management, and Emergency Equipment
Key Takeaways
- The incident command system establishes clear authority, roles, communications, and resource control during emergencies.
- Crisis management addresses business, public, media, owner, family, and regulatory communication while operations stabilize.
- Emergency equipment must be selected for site hazards, inspected, accessible, compatible, and assigned to trained users.
- A CHST should support command with hazard information, accountability data, site maps, SDSs, and control recommendations.
Incident Command, Crisis Management, and Emergency Equipment
Incident Command
The incident command system, or ICS, is a structured way to manage emergencies. It establishes authority, objectives, roles, communication paths, and resource control. On a construction site, the initial incident commander may be the superintendent or designated emergency coordinator until public responders arrive and command is transferred or unified. The CHST may not command the incident, but often supplies hazard information, site maps, SDSs, rosters, and control recommendations.
ICS is scalable. A minor medical event may need a coordinator, first aid responder, gate escort, and recorder. A fire, crane collapse, hazardous materials release, or severe weather emergency may require operations, planning, logistics, safety, liaison, and public information functions. The point is to prevent conflicting orders and missing information.
Roles and Crisis Management
The main ICS functions are command, operations, planning, logistics, and finance or administration. Command sets priorities. Operations performs tactical actions such as evacuation, isolation, and rescue by trained responders. Planning gathers information and anticipates changes. Logistics obtains resources. Administration tracks records, costs, and claims.
| Function | Site example | CHST support |
|---|---|---|
| Command | Set control point | Provide hazard status |
| Operations | Evacuate floors | Recommend exclusion zones |
| Planning | Track weather and rosters | Supply maps and SDSs |
| Logistics | Get lights and radios | Verify equipment suitability |
| Administration | Preserve records | Support documentation |
Crisis management extends beyond the scene. It addresses communication with owners, leadership, families, regulators, insurers, neighbors, media, and employees. A crisis plan should identify who can speak externally, how families are contacted, how records are preserved, and how operations are paused or restarted. Workers should avoid speculation, photos, or unofficial statements that can spread inaccurate information or violate privacy.
Emergency Equipment
Emergency equipment must match credible site hazards and must be maintained. Common equipment includes first aid kits, AEDs, eyewash and showers, extinguishers, spill kits, radios, air horns, lighting, barricades, traffic control devices, lockout devices, stretchers, and weather alert systems. Specialized work may require gas monitors, rescue tripods, retrieval lines, chemical PPE, boats, flotation devices, or standby rescue teams. Equipment is useful only when it is accessible, inspected, compatible with the hazard, and assigned to trained users.
Communication equipment deserves attention. The EAP should address dead zones, backup communication, who calls 911, who meets responders at the gate, and how directions are given on a changing site. Maps should show entrances, hydrants, standpipes, hazardous material storage, utility shutoffs, muster points, cranes, and major access limits.
When public responders arrive, site command should provide a concise briefing: what happened, injuries, missing-person status, hazards, utilities, chemical information, access routes, and actions already taken. The site should support responders with escorts, keys, maps, and accountability data instead of interfering with operations.
- Assign emergency roles before the event.
- Inspect and replace emergency equipment after use.
- Keep emergency access routes open.
- Preserve accurate facts for crisis communication.
Firefighters arrive after a construction site alarm and evacuation. What should the site incident commander do first?
What best describes ICS?
What is the main weakness of emergency equipment with no trained users?