Voice and audio roles range from reading scripted sentences into a phone, to natural conversation recording, to expert work by audio engineers and voice actors. Some postings ask for a professional-grade microphone or a quiet room, one micro1 posting describes a technical interview with a live script-reading demonstration, and a Welocalize project notes that recordings may be used to create synthesized voices. These practice questions help you prepare for the screening and the work itself.

Practice questions

These are practice questions written for this site to help you prepare. No platform has said it asks these exact questions.

  1. Describe your recording setup and room.

    A good answer covers: Microphone type, a quiet space without echo, fans or traffic, and how you check levels before recording. Be honest about what you own.

  2. Read this script aloud naturally, then read it as a news presenter.

    A good answer covers: Shows control of pace, tone and clarity, and that you can follow style directions.

  3. What causes clipping and background noise, and how do you avoid them?

    A good answer covers: Clipping comes from input levels set too high; noise from the room and devices. Lower gain, keep a steady distance, switch off noisy appliances.

  4. Which dialect or accent do you speak natively, and can you keep it consistent?

    A good answer covers: Name it precisely (for example a specific region) and confirm you can stay in it across a long session. Some projects check the dialect before accepting submissions.

  5. How would you label a music or sound clip for an AI dataset?

    A good answer covers: Follow the taxonomy given: genre, instruments, mood, tempo, sound events with timestamps, and mark uncertainty.

  6. What should you check in a contract before your voice is recorded for AI?

    A good answer covers: How the recordings may be used (including synthetic voice creation), whether use is limited in time, and pay terms. Read the terms before recording.

  7. A sentence on screen has a typo. Do you read it as written or correct it?

    A good answer covers: Follow the project rule; many say read exactly as displayed. If unclear, ask or flag it.

  8. For an audio engineer role: how would you judge the quality of an AI-generated audio clip?

    A good answer covers: Artifacts, noise floor, dynamics, stereo image, naturalness of voice, and whether it matches the prompt, with clear terms.

  9. How do you keep energy and clarity consistent over hundreds of short recordings?

    A good answer covers: Breaks, water, posture, re-listening to samples, and keeping the same distance from the microphone.

What the platforms say about the assessment

In the 9 October 2026 data, roles in this group came from Meridial, Welo Data (Welocalize), Appen, RWS TrainAI, micro1 and Innodata. Each platform runs its own process, and steps can differ by role. Below is what each platform's public pages or postings say, followed by lines quoted from current postings in this group.

Meridial

  • Meridial postings describe the work and requirements but do not describe the screening steps.
  • Postings say contractors supply their own secure computer and internet connection, and recording roles add a high-quality microphone and recording setup. Company benefits such as health insurance do not apply.
  • We could not confirm Meridial's selection steps from a public page; treat the posting itself as the guide.

Source: boards-api.greenhouse.io

Welo Data (Welocalize)

  • Welo Data's join page lists these steps: apply, create a Welo Works account, take a Language and Cultural Assessment, optional study materials, a qualification exam, then payment setup and agreement.
  • Many postings say there is no formal interview and the process is automated. Several mention learning modules and a quality test designed by the client; translation roles may include a translation test.
  • Welo Data says it only contacts applicants from @welocalize.com, @weloglobal.com, @hire.lever.co and @welodata.ai addresses and never asks for fees.

Source: welodata.ai

Appen

  • Appen's postings list requirements (for example age 18 or older, a compatible phone or the Appen Mobile app, a quiet room, and the language set in your profile) but do not name a specific test.
  • We could not confirm Appen's screening steps from a public page; treat the posting itself as the guide.

Source: api.lever.co

RWS TrainAI

  • Some RWS TrainAI postings say you must pass training modules and a required test created by the client before starting work.
  • Other postings mention language knowledge assessments, an evaluation test to complete within 48 hours of receiving it, and onboarding and calibration sessions.

Source: api.lever.co

micro1

  • micro1's experts page describes four steps: apply for opportunities, take the AI interview, get onboarded, start earning.
  • Postings commonly list screening questions, then an AI interview, then in some roles a technical assessment, then a review by the hiring manager. Interview lengths stated in postings range from about 10 to 30 minutes.
  • Some postings ask you to complete the interview and assessment without outside assistance.
  • micro1's FAQ says certification does not guarantee immediate placement on a project.

Source: www.micro1.ai

Innodata

  • Innodata postings describe the work and the hourly range but do not describe the screening steps.
  • Postings state that Innodata will never ask for payment, banking details or sensitive personal information during the application process.

Source: boards-api.greenhouse.io

Quoted from current postings

"Participate in a technical interview using your actual recording setup, including a live demonstration of script reading and emotional expression."

Spanish Voice Actor (Mexico), micro1

"Please note: the recordings you produce may be used to create synthesized, AI-generated voices for conversational AI products."

Hydrus - Voice Contributor - English (AU), welocalize

"Ability to complete the evaluation test within 48 hours of receiving the assignment"

Generative Audio Evaluation - Dutch (The Netherlands), rws

"Owns or will acquire a dedicated, professional-grade microphone for the audition (e.g."

Hydrus - Voice Contributor - English (AU), welocalize

"Apply to the role, filling out the screening questions"

Audio Expert, micro1

"Complete AI Interview (approx. 30 minutes)"

Audio Expert, micro1

Steps were read from public pages and postings, not tested first-hand. Passing a screening does not guarantee a project, hours or pay.

Terms to know

Speech data

Recordings of people speaking, collected to train or test speech recognition and voice models. Projects usually set rules for setup, noise and script reading.

Data collection

Projects where you create new data, such as photos, videos, recordings or written samples, instead of judging existing data.

Consent form

A document you sign agreeing to how your recordings, images or other data will be used, for example to train or synthesize voices.

Transcription

Writing down exactly what is said in an audio or video recording, following the project's rules for spelling, fillers, noise and speaker changes.

Sources