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?
When working with electrical systems, what should you do if two codes have conflicting requirements?
Which set of drawings would you reference to locate the power outlet for a video display?
Before entering a construction site, safety coordination and requirements should be discussed with the:
The original LCD monitor specified on the project was not available. The model used to replace it has a lower native resolution than the original monitor. What device could be used to keep the EDID table from now calculating the EDID table to a lower resolution for the whole system?
What are best practices when evaluating facility conditions of a space that is ready for installation? (Select all that apply.)
An architectural drawing was created using the SI scale of 1:200. You measure a distance of 13 millimeters on the drawing. What is the actual distance in millimeters?
What document is used to account for lost time due to other trades during a project?
If an intended viewer needs to distinguish the finest details displayed, the designer/assessor should use the __________ Viewing Category.
Which of the following tasks would not be included in a preventive maintenance program? (Choose all that apply.)
What is industry best practice for ensuring that all equipment has been delivered to the site for an AV event?
A "just noticeable" change in sound pressure level, either louder or softer, requires a _____ change.
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?
____ transfers audio, video, power, and data signals all over one cable at 10Gbps in two directions.
When incoming light waves are reflected in multiple angles, this is called _____.
The ANSI/AVIXA 2M-2010 Standard Guide for Audiovisual Systems Design Coordination Processes lays out a procedure for determining the:
How much pulling tension would a 24 AWG microphone cable with a 24 AWG signal cable shield drain wire be able to sustain?
When mounting a 75lb (34 kg) projector with a 15lb (7 kg) mount, the substructure should be able to support a minimum of:
Determine the wattage in a circuit measuring 120 volts with 15 amperes of current flow.
Which of the following steps should be undertaken before attempting the troubleshooting process? (Choose all that apply.)
According to InfoComm best practices, why should you use pre-measured bolts when connecting a mounting bracket to a flat panel display?
Which of the following statements is a true safety practice for mounting loudspeakers?
Which component would you use to distribute video from multiple sources to many displays or in different zones?
What type of drawing would you use to find out exactly how the projector should be mounted to the ceiling?
Which test verifies that a cable can transmit a signal from one end to another?
Which device is used for sending the same video signal to multiple destinations?
The two Ethernet standards for an 8-pin modular connector (sometimes called an RJ45) termination are:
Individual pieces of rack mounted equipment are separated by signal type because:
Which type of conduit is the best choice for an electronically noisy environment because it offers physical and EMI protection?
Many amplifiers now have a built-in _______ to protect themselves from severe clipping and overdriving of the audio signal.
In the professional AV industry, the most common direct view displays are _____.
What is a best practice when installing cables where there is no conduit or other raceway for ceiling-mounted projectors?
Which type of microphone exhibits more pickup at the rear than a supercardioid?
_____ are required when multiple video sources must be displayed on different video displays, or in different zones.
Which of the following documents should an AV integrator submit in the event that a manufacturer has discontinued a projector model?
The simultaneous use of multiple wireless microphone systems requires _________.
When a camera's field of view changes with movement, _____ will adjust pixel variations so the camera can adjust its lens for fast and smooth video handling.
A projector weighing 195 kilograms (429 pounds) should be mounted only to what type of surface?
Which of the following are limitations of an IR control system? (Choose all that apply.)
A technician installs a condenser microphone. It is not picking up audio. What is the MOST LIKELY cause?
When preparing to install a ceiling mount, what should you determine before you can determine the projector position?
Which of the following can be used to automatically turn off unused microphones?
What is the primary reason an AV installer should attend weekly construction meetings?
_____ draws all the odd lines of a video signal from top to bottom, then all the even lines in the same order.
Which of the following information does the EDID packet contain? (Choose all that apply.)
The different distributions of white light sources means that each white light_____.
Which of the following choices lists the correct pinouts for the T-568A end of a crossover network cable (pin 1-8):
The _____ of a surface varies inversely as the square of its distance from a light source.
The number of ___ in the primary and secondary sides of a transformer determines the impedance and/or voltage ratio.
If a digital signal is carried too far on a cable, the signal will become unreadable. This is called _____.
It is an industry best practice to use no less than _____ ISO rated hardware for an audio visual installation.
Which abbreviation on a drawing tells you that you will not need to install a specific display screen?
Which of the following are associated with sound pressure levels? (Choose all that apply.)
Which statement accurately describes what you should do when de-installing existing equipment?
The strength of the electrical audio signal from a microphone is called a(n) _____ level signal.
It is a best practice to choose a mount with a safety factor of at least _____.
Why is it better to test control systems in the workshop? (Choose all that apply.)
When dealing with an argumentative customer, what is the best way to understand why they are rejecting your suggestions?
If existing components have to be reused in an AV system, what is a critical task that the installer must perform?