Using the rule of thumb, what is the friction loss in a single 2 ½" hose line 300 ft long with a 1" tip at 50 psi?
A. 30 psi
B. 35 psi
C. 80 psi
D. 85 psi
Answer: A. 30 psi
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Which of the following represents a public safety model of EMS?
A) Fire based service B) Private service C) Municipal third service D) Tiered service
The most commonly seen staffing pattern among U.S. programs is ____.
A. Paramedic/nurse B. nurse/respiratory therapist C. doctor/respiratory therapist D. Paramedic/doctor
In which type of therapy do patients work with plants and flowers to help improve balance, strength, memory, and socialization skills?
A. Art therapy B. Equestrian therapy C. Horticultural therapy D. Aquatic therapy E. Crafts therapy
Centrally acting adrenergic agents lower blood pressure by
a. affecting cardiac output. b. affecting peripheral resistance. c. neither A nor B. d. both A and B.