Dry barrel hydrants use a ____ at the base of the hydrant to control water flow to all outlets.
A. valve
B. stem
C. nut
D. water main
Answer: A
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You have just arrived on the scene of a very serious motor vehicle collision. Emergency Medical Responders (EMRs) have rapidly extricated an unresponsive female from the driver's seat. The EMRs report that she was unrestrained and struck the steering wheel with her chest and abdomen. As you start the primary assessment, you note that the patient has snoring respirations and demonstrates shallow breathing at a rate of 24 breaths per minute. What should you do next?
A) Obtain vital signs B) Secure the patient to backboard with a cervical collar placed C) Perform a jaw-thrust maneuver D) Start positive pressure ventilation
The “Web of Causation”
a. Emphasizes the multi-causal nature of disease b. Became part of mainstream epidemiology in the 1960s c. Was first introduced by Ronald Fisher d. a and b e. All of the above
At the start of oral hypoglycemic treatment, three agents are usually administered together
Indicate whether the statement is true or false
An alternative term for the visceral layer of the serous pericardium is ____________________
Fill in the blank(s) with correct word