Practice Test Geeks(CAT) Commercial Audio Technician Practice Test
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Industry Knowledge and Safety Standards Flashcards

7 cards from real CAT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Industry Knowledge and Safety Standards flashcards as text

  1. What is the purpose of a system's 'headroom' in a professional audio installation?

    Answer: The difference between nominal operating level and the system's clipping point

    Headroom is the difference (in dB) between the normal operating level and the maximum output before distortion, allowing transient peaks to pass cleanly.

  2. Under the Americans with Disabilities Act (ADA), commercial venues with 50 or more fixed seats must provide assistive listening systems covering what minimum percentage of seating?

    Answer: 4% or at least 2 receivers

    ADA requires assistive listening receivers equal to 4% of total seating capacity (minimum 2 receivers) for venues with audio amplification.

  3. Which frequency range is most critical for speech intelligibility in a commercial audio system?

    Answer: 1 kHz – 4 kHz

    The 1 kHz to 4 kHz range contains the consonant energy and formants most critical for speech intelligibility.

  4. What is the OSHA 10-hour course requirement for commercial AV technicians working on active construction sites?

    Answer: OSHA 10-hour General Industry or Construction outreach training is required by many contractors

    Many general contractors require subcontractors, including AV technicians, to hold OSHA 10-hour cards before accessing active construction sites.

  5. A CAT technician is asked to install audio in a space classified as a 'wet location' by the NEC. Which equipment rating is required?

    Answer: IP65 or NEMA 4X minimum

    Wet locations require equipment rated IP65 or NEMA 4X minimum to protect against direct water spray and splashing.

  6. What is the primary safety concern when using a scissor lift to install overhead speakers in a commercial venue?

    Answer: Falls from height, requiring fall protection per OSHA 1926.502

    OSHA 1926.502 requires fall protection when working at heights of 6 feet or more in construction, and scissor lifts require proper training and guardrail use.

  7. Which standard governs the measurement and rating of loudspeaker sensitivity in commercial audio?

    Answer: IEC 60268-5

    IEC 60268-5 defines the methods for measuring loudspeaker sensitivity, rated as dB SPL at 1 meter with 1 watt (or 2.83V) of input.