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Caroline
ch 16 communications
Question | Answer |
---|---|
What is subjective information | information the is provided or described by the patient |
What is objective information | Information that includes measurable information that you observe or record. |
what is the first stage of ems response | notification |
where are mobile devices or radios located | in the vehicle |
where are portable devices located | in your hand |
What does ARPSC stand for | Amateur radio public service corps |
What CB channel is reserved for emergency communications | 9 |
What are Hertz | cycles per second |
what are kilohertz | 1,000 cycles per second |
what are megahertz | 1 million cycles per second |
what are gigahertz | 1 billion cycles per second |
which frequency band is capable of farther transmitting. UHF or VHF | VHF. May have a range of up tp 2000 miles |
when multiple agencies or systems share frequencies this is known as | trunking |
The capability of measuring vital life signs and transmitting them to a distant terminal. this is called | Biotelemetry |
how much power does a cell phone operate on | 3 watts or less |
in a ________ system, portable units can transmit only in one mode (voice or telemetry) or receive (voice) at any given time | Simplex |
A network that uses two different frequencies at the same time, to permit simultaneous transmission and reception is a _________ system | duplex |
when voice and telemetry can be transmited at the same time this is on what system | multiplex |
a base station uses how much power to transmit | 45-275w |