What should responders do before approaching an incident scene?
Pause and observe for hazards before approaching, then choose a safe approach and position.
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What should responders do before approaching an incident scene?
Pause and observe for hazards before approaching, then choose a safe approach and position.
How should responders act when a hazard makes the scene unsafe?
Do not enter. Keep others away when possible, communicate the danger, and request appropriate specialized responders.
Why must scene safety be reassessed?
Scene safety is ongoing because conditions can change after the initial check.
What should responders consider when estimating patient count?
Estimate the number of patients, including people who may be hidden, trapped, or separated from the main group.
When should responders request additional units?
Request additional units early when patient needs may exceed the personnel or equipment available.
What should responders do when there are multiple patients?
Use the jurisdiction’s triage method, communicate patient counts and priorities, and consider local criteria for mass-casualty operations.
What does mechanism of injury (MOI) describe?
Mechanism of injury (MOI) describes what happened and how force or energy may have affected the body.
Name two examples of a mechanism of injury.
A fall from height, a high-speed collision, and a crush event are examples of mechanisms of injury.
What is a key limitation of using MOI?
MOI can suggest hidden injuries, but it does not replace examining each patient.
What does nature of illness (NOI) mean?
Nature of illness (NOI) is the apparent medical problem and clues to its cause.
What questions and observations can help clarify a possible illness cause?
Ask what happened, when symptoms began, and whether others are affected; observe the setting for relevant clues.
What might headache or confusion in several people in one enclosed space suggest?
Several people with headache or confusion in one enclosed space may indicate shared environmental exposure. Avoid entering a potentially hazardous area and request appropriate assistance.