EKG paper is divided into small squares. Each is 1 mm in height and width and represents a time interval of:

You arrive at the residence of a physician who informs you that his pregnant wife requires immediate transport to the hospital because she is bleeding and has a history of abruptio placentae. As a knowledgeable EMT, you should recognize that the greatest threat to the baby is:

A) infection. B) maternal shock. C) hypoxia. D) fluid loss.

Which of the following statements about types of loads is MOST accurate?

A) A torsional load creates stresses that are compressive. B) An eccentric load produces a twisting effect. C) Stresses within members remain the same even under fire conditions. D) Under fire conditions, the loads change because of the thermal energy of the fire.