Which of the following is NOT a means of actuation for a carbon dioxide fire extinguishing system?

Fires involving large quantities of combustible metals may be impossible to extinguish if not caught in the _________________

a. Incipient stage b. Decay stage c. Free burning stage d. Acceleration stage

When applying a vest-style spinal immobilization device to a patient with traumatic neck pain, you should

A. immobilize the head prior to securing the torso straps. B. secure the torso section prior to immobilizing the head. C. ask the patient to fully exhale as you secure the torso. D. gently flex the head forward as you position the device.