When depositing checks by mail, they should be endorsed by _____ endorsement only

Find the desired pump pressure when supplying a 2 ½" hose line with a one inch tip with 50 psi nozzle pressure, laid up to the third floor. (the supply line is 250 ft long) (use rule of thumb)

A. 60 psi B. 70 psi C. 80 psi D. 85 psi

When a patient presents with two seemingly unrelated complaints, it is MOST important for the paramedic to determine:

A) if the two complaints are related. B) when each of the complaints began. C) which complaint has a higher priority. D) the patient's past medical history.