You are attempting to transport a 57-year-old man to the hospital for observation. He is combative and must be restrained. What is the most serious complication that you must be sure to avoid when restraining this patient?

The ratio of the size of the original image to the size of the image projected into the optical tube is:

A) the magnification factor of the annulus. B) the magnification factor of the condenser. C) the magnification factor of the ocular. D) the magnification factor of the objective.

Which be an EMS public health initiative?

A) Educating the public on the benefit of wearing seat belts B) Volunteering time to help raise money for a sick child and his family C) Providing volunteer emergency ambulance service 24 hours a day, 7 days a week D) Purchasing new equipment to better help those persons who experience a medical emergency