Pass the AVIXA AVIXA Communications Certifications CTS Questions and answers with CertsForce

Safety is paramount in rigging and flying equipment. A compromised mount (such as one with stripped bolts) must not be used. The proper procedure is to remove the projector and repair or replace the mounting hardware. AVIXA guidelines and industry safety codes emphasize that rigged equipment must be structurally sound.

The formula for calculating speaker spacing for 50% coverage (edge-to-center) is:

Spacing = 2 × (H - h) × tan(θ / 2)

Where:

H = ceiling height = 3 m

h = ear height = 1.2 m

θ = coverage angle = 90°

Plugging in the values:

Spacing = 2 × (3 - 1.2) × tan(45°)

Spacing = 2 × 1.8 × 1

Spacing = 3.6 m

Therefore, the correct spacing is 3.6 m (12 ft).

A client setting terms for "tire protection of existing conditions" would most likely apply to an expansion of an existing building. This is because protecting existing conditions is crucial when construction activities are taking place adjacent to or within parts of a structure that will remain in use. Ensuring that existing elements of the building are not damaged during expansion work is a key concern.

A needs analysis is a foundational step in any AV project. It involves interviewing stakeholders to identify how the space will be used, what user expectations are, and any special functionality required. This guides the design process to ensure the system aligns with client goals.

“Needs analysis is the process of identifying the user’s goals, expectations, and functional requirements before proceeding with system design.”

— CTS Exam Guide, Project Management and Needs Analysis Chapter

For an open-concept office space where speech privacy is a concern, a sound masking system is an effective solution. Sound masking involves adding a background sound, usually similar to airflow, to reduce the intelligibility of speech. This helps in minimizing distractions and enhancing privacy without isolating individuals physically.

CTS Technology Specialist Reference

The CTS materials highlight sound masking as a preferred solution for enhancing speech privacy in open office environments. It effectively addresses concerns related to audible distractions and speech privacy, making it well-suited for such spaces.

The main benefit of an externally managed AV/IT service is the cost reduction in operations through clear responsibilities. Externally managed services can streamline operations by clearly defining the roles and responsibilities of the service provider, which leads to more efficient management and utilization of resources. This approach can also provide specialized expertise and support, reducing the need for in-house staff and lowering overall operational costs.

When estimating how long a task will take, it’s not enough to know what needs to be done (scope)—you must also factor in resource availability (e.g., technicians, equipment, or tools). If resources are limited, even simple tasks can take longer.

“Task duration depends on the work required and the availability of human and material resources.”

— CTS Exam Guide, Project Scheduling and Time Estimation

The circuit on the right is a combination parallel/series circuit. In this configuration, two sets of speakers are connected in parallel, and these parallel sets are then connected in series. This type of arrangement allows for balancing the load across multiple speakers while maintaining the desired impedance levels.

The three core performance attributes of any audio system are intelligibility (clarity of speech), loudness (sufficient sound pressure level), and stability (resistance to feedback). These parameters ensure a usable and effective sound reinforcement system.

“For speech reinforcement systems, performance must be measured by intelligibility, loudness, and system stability. Without all three, usability is compromised.”

— CTS Exam Guide, Audio Systems Design Chapter

When creating a project schedule, labor hours are critical as they directly impact the timeline. Labor hours dictate how long tasks will take, which influences the entire schedule and project completion date.

CTS Technology Specialist Reference

Project management materials in CTS emphasize that accurate labor estimates are essential for realistic scheduling and resource allocation, directly impacting project duration.