Certified Technology Specialist – Installation
Last Update Oct 2, 2025
Total Questions : 477
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If a fuse blows and you suspect there is a problem with high-voltage (AC mains) wiring, who should you contact immediately?
When installing a wireless microphone receiver, what should you do with the antennas?
Which of the following information does the EDID packet contain? (Choose all that apply.)
In the event of a change in the placement of air-conditioning ducts in a boardroom, which of the following documents should the AV integrator submit first?
What is an advantage of using an adjustable ceiling mount support structure?
What sort of electrical box should an installer use to house custom screen switches, small touch panels, or microphone plates?
How can you exceed the recommended 50-foot (15.25 meter) HDMI cable length without having signal loss?
Why is a plumb bob used during the installation process for a ceiling mounted projector?
There is a conflict between the wall plate height specified in AV documents and the height the electrical contractor is saying must be used on site. Which of the following forms would be used by the integrator to seek clarification of the correct mounting height of wall plates?
According to InfoComm best practices, why should you use pre-measured bolts when connecting a mounting bracket to a flat panel display?
For wireless microphone transmitters and receivers to be paired, they must share the same group and ___.
When applying electrical tape to a snout you should use _____ at the transitions to make the snout smooth and tapered.
What are key considerations when determining projector placement? (Choose all that apply.)
When dealing with an argumentative customer, what is the best way to understand why they are rejecting your suggestions?
Why is it a good idea for the AV installer to provide end-user training on a new system?
In the conduit capacity formula, the two symbols used are ___ diameter of the conduit and ____ diameter of the cable.
The permissible area for one cable in a conduit is limited to _____ percent of the conduit area.
Which device is used for sending the same video signal to multiple destinations?
Which of the following are HDCP authentication steps? (Choose all that apply.)
How would a commissioning technician establish substantial completion/practical completion?
The strength of the electrical audio signal from a microphone is called a(n) _____ level signal.
Typically, what type of connector finishes the shielded twisted pair cable?
Which of the following is a form of encryption to protect copyrighted content?
Which test verifies that a cable can transmit a signal from one end to another?
_____ are required when multiple video sources must be displayed on different video displays, or in different zones.
When preparing to install a ceiling mount, what should you determine before you can determine the projector position?
What is inserted between structural building elements to provide a secure mounting point for products?
Who should evaluate all mounting plans and be consulted on difficult mounting situations?
A customer has recently added a second wireless microphone to an existing system. The customer now complains that the sound quality from both microphones has degraded. Of the following, which is the MOST LIKELY cause for the problem?
Because electrets are small, they lend themselves to a wide variety of _____ and quality levels.
What type of drawing would you use to find out exactly how the projector should be mounted to the ceiling?
At the end of the project, once installation and verification are complete, acceptance of the completed system is documented in a commissioning report and typically signed by:
_______ can transmit AV signals and other data up to a distance of 1km (3,280ft) or more before signal quality is compromised.
What sort of document tells you where and how to install audio components?
Where should you place the wireless microphone receiver antenna in a rack assembly?
Which of the following can be used to automatically turn off unused microphones?
Four factors related to primary optics that influence the quality of the projected image are _____.
The published design weight of a speaker array with mounting hardware totals 96 kilograms (212 pounds). What minimum weight should the substructure and mounting assembly be able to support?
HDCP is capable of working over which of the following interfaces? (Choose all that apply.)
What type of drill bit should you use when drilling a pilot hole into plastic?
Which of the following are elements of a control system? (Choose all that apply.)
If the measured power in a circuit is 5W, and the current is 1.5 amps, what is the voltage?
An architectural drawing was created using the U.S. customary scale of 1/8 inch = 1 foot. You measure a distance of 4.25 inches on the drawing. Which of the following is the actual distance in feet?
Before submitting AV System drawings to external project stakeholders, the integrator should conduct an internal review of the drawings to ensure that _____.
Which type of conduit is the best choice for an electronically noisy environment because it offers physical and EMI protection?
What are the benefits of using the ANSI/AVIXA 10:2013 Standard for Audiovisual Systems Performance Verification? (Choose all that apply.)
The simultaneous use of multiple wireless microphone systems requires _________.
_____ refers to the hardware's elasticity. This is how much stress the material can withstand before it physically stretches.
When mounting a projector to the ceiling, one must identify the center point location of the mounting assembly, because:
Which of the following can control systems operate remotely? (Choose all that apply.)
When a transmitter or radio station creates noise in a microphone line, it is called _____.
_____ is the distance in meters between two corresponding points of two consecutive cycles.
If existing components have to be reused in an AV system, what is a critical task that the installer must perform?
Which of the following should be included in a Network Device Inventory? (Choose all that apply.)
For the purpose of sound reinforcement, loudspeakers are at the end of the _____ path.
What should you do with equipment manuals and software documentation? (Choose all that apply.)
What assumptions should you make about an audio system when there is no audio output? (Choose all that apply.)
Which of the following tasks would not be included in a preventive maintenance program? (Choose all that apply.)
Which type of microphone exhibits more pickup at the rear than a supercardioid?
Soldering is the process of joining two conductive components in a way that ____.
The refractive index varies for different wavelengths of light, producing an effect called _____.
In which situations or environments is the system optimization method of gain adjustment preferable to the unity gain method? (Choose all that apply.)