Backflow preventers are ____ valves or a pair of ____ valves that prevent a backflow of water from one system into another.
A. gate
B. butterfly
C. check
D. backflow
Answer: C
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Which type of burn comes from harsh rubbing of the skin?
A) Thermal B) Chemical C) Sunburn D) Friction
You are called to a local hardware store for a male patient complaining of difficulty breathing. As you pull into the parking lot you notice several people in front of the building coughing and in obvious distress. What would be an appropriate course of action at this point?
A) Locate the patient for whom you were requested and begin treatment while another ambulance is en route for the other patients. B) Request a hazardous materials incident response and begin treating all patients displaying respiratory difficulties. C) Move the people with respiratory difficulties to a distant corner of the parking lot and set up a treatment sector. D) Evaluate the scene further for indications of a hazardous environment and request a hazardous materials response.
The thickness of masonry walls depends on the:
A. exterior of building. B. construction method used. C. square footage of building. D. construction materials used.
In addition to date and time, chain-of-custody documents include: (Choose all that apply)A) the name of the patient.B) the name of the phlebotomist.C) the type of specimen.D) where the specimen was collected.
What will be an ideal response?