Health-Metrics provides the highest level of mobile, onsite hearing testing. We bring our state-of-the-art computerized microprocessor audiometers in custom-built, sound-treated, mobile test units to your site, offering the ultimate in convenience and quality. Our highly-trained technicians are bilingual and CAOHC certified. A full hearing history and otoscopic (ear) examination is provided for each employee tested as well as immediate on-board analysis and employee feedback. Available throughout California, Nevada, and Arizona.
Request service


  • Bilingual (English/Spanish), CAOHC Certified technicians.
  • Daily, documented equipment calibration.
  • Continuous, documented monitoring of noise levels within the test booth.
  • Availability of OSHA/MSHA mandated employee training.
  • Up to 16 hearing tests per hour capability per mobile unit.
  • Hearing History taken on all employees.
  • Otoscopic (ear) examination on all tested employees.
  • Immediate retesting of any suspected STS.
  • State-of-the-art, computerized microprocessor audiometers.
  • Immediate, on-site analysis of obtained audiometric data.
  • On-site employee notification letters of test results.
  • Comprehensive Management Report of all results within 7 to 10 days of the test session(s).
  • Follow-up by a qualified industrial audiologist within 10 days of your receipt of the Management Report.
  • All tests and procedures meet or exceed State and Federal OSHA/MSHA requirements.


  • Custom made with heavily insulated outer walls.
  • One 7′ by 7′, 4-inch walled, 4-man sound isolated hearing test booth in each unit.
  • Air conditioned.
  • Requires only two standard 110V, 20 Amp. power sources within 100 feet.
  • Sound isolated 110V generators as ‘emergency backup’ on some units