• Immediately remove the patient/victim from the source of exposure.
• Evaluate respiratory function and pulse.
• Ensure that the patient/victim has an unobstructed airway.
• Immediately administer 100% oxygen.
• Assist ventilation as required.
• If breathing has ceased (apnea), provide artificial respiration.
• Establish secure large-bore intravenous (IV) access.
• Prepare a cyanide antidote kit, for use under a physician’s direction, for symptomatic patient/victims. See the "Antidote for Cyanide Poisoning" sidebar for antidotes.
• Monitor for respiratory distress.
• Seek medical attention immediately.

Source: Centers for Disease Control and Prevention

• Read the main story, "House of Horrors," to learn why toxic chemicals emitted by furnishings and building materials may be killing firefighters.