At building fires, the incident commander (and/or assigned safety officer) needs to predict collapse ____.

________ refers to lack of blood flow and oxygen to the myocardium

A) Cardiac ischemia B) Myocardial infarction C) Congestive heart failure D) Hypertension

Which of the following is associated with the use of oxygen?

A) fire hazard B) chemical burn hazard C) SIDS D) infection