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30 Cards in this Set
- Front
- Back
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Communication Technology
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is using a variety of knowledge, tools and skills to transfer information.
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communication systems
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a system that forms a link between a sender and reciver, making possible the exchange of information.
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communication
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a system with a goal of transfering information.
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input
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sender sends message
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process
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travels across airways channel
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output
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reciver gets message
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feedback
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parties have a conversation
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communication can be divided into 6 categories.
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1.technical design, 2.optics, 3.data communication, 4.graphic production, 5.audio and video, 6.integrated systems
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Data Communication
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involves sending and receiving information via computers.
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Optics
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Involves systems that use light to transmit and record messages.
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The most common type of optic system
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photography
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techinal design
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involves drawings that describe technical devices or systems such as drafting, mechanical drawing, and egineering design
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graphic production
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involves communicating through printed images such computer graphics, screen printing, lithography, gravure printing
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audio and video
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involves communicating through broadcasting images, and sound such as radios, televisions, telephones, record players, tape players, compact disc players, etc.
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integrated systems
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Is a term that refers to communicating through a variety of systems that overlap such as digitization of telecommunications.
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type A extinguisher
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paper, wood, or cloth
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type B extinguisher
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oil, solvents, inks, or grease
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type C extinguisher
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electrical panels or wire
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these tools are always best when working in damp environments.
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Battery powered tools
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Machine guards
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these must operate as designed and never removed.
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flamable materials
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the labeled container should be confined to an approved type fire locker
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chemicals used for photo processing
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must be proberly handeled and stored
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wear what to protect hands
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gloves
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MSDS
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Material Safty Data Sheets
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Portable power tools
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students may occasionaly use power tools in the lab
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always unplug
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power tools before changing blades and bits
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Avoid
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extention cords
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Use Only
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UL extention cords
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Never us adapters
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to defeat underground outlets
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Never work in
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wet areas
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