The ____________________ of a liquid is the ratio of the weight of the liquid to the weight of an equal volume of water

Which type of fire cause occurs when humans are not involved in the ignition process?

A. Natural B. Accidental C. Incendiary D. Undetermined

When immobilizing a patient to a long backboard, you should take standard precautions and then:

A) ensure that the patient's head is stabilized manually. B) assess distal pulse, sensory, and motor functions. C) log roll the patient as a unit and assess his or her back. D) apply the appropriately sized cervical collar to the patient.