Main Content
On-Site Mobile Hearing Testing & OSHA Audiometric Services
Accurate. Reliable. Professional.
Our Mission
To continually provide our clients with accurate, reliable on-site hearing testing — cost effectively and efficiently, year after year. Since 1970, employers and schools throughout all of California, Nevada, and Arizona have trusted Bio-Acoustical for OSHA-compliant audiometric testing and hearing conservation programs.
Our ServicesOur Services
We bring testing to you: on-site mobile hearing testing, OSHA hearing conservation training, pulmonary function testing, respirator fit testing, and Time Weighted Average (TWA) workplace noise assessments. Our sound-treated mobile units test up to 200 employees a day with minimal lost production time.
Learn MoreOur custom mobile hearing testing units provide accurate, efficient testing at your facility. Audiometers are calibrated to OSHA 29 CFR 1910.95 and MSHA specifications, and CAOHC-certified bilingual technicians cover all work shifts.
On-Site Audiometric Testing
On-site testing for employees required to wear respirators under NIOSH/OSHA regulations — including medical questionnaire, respirator clearance, annual fit testing, and training by NIOSH-certified technicians.
On-Site TestingPulmonary Function Testing
On-site testing for employees required to wear respirators under NIOSH/OSHA regulations — including medical questionnaire, respirator clearance, annual fit testing, and training by NIOSH-certified technicians.
Pulmonary TestingSchool Services
Year-round hearing and vision screening for students in Los Angeles, Orange, San Bernardino, and Riverside Counties — identification and referral done fast, completing whole schools in one day.
School ServicesWhat sets us apart is our commitment to superior on-site testing at a reasonable rate — serving 1000+ clients at single or multiple locations throughout all of California, Nevada, and Arizona, many for more than 25 years.