The pressure measured with a pitot tube and gauge at the test hydrant is the _____ pressure

Which of the following signs should an OEC Technician detect during a secondary assessment of a critically injured patient?

a. Decreased level of responsiveness b. Weak carotid pulse and clammy skin c. Inadequate respiratory effort d. Bruising and tenderness to the abdomen

How many feet below the water's surface must a diver reach to be subjected to a total pressure of 4 atmospheres?

a. 66 feet c. 132 feet b. 99 feet d. 33 feet