Industrial Hearing Testing (IHT)is a mobile hearing testing service that provides OSHA, MSHA & state plan compliance services with convenient scheduling to meet your production needs. Our mobile fleet and staff come to your doorstep to provide services. Main office is located at 19 Midstate Dr, Auburn, Massachusetts, United States. 01501 PHONE: 508-832-8484 Operating out of 9 states in the Northeast, IHT brings state-of-the-art equipment and experienced, CAOHC certified technicians to your work sites. We offer sound level testing, hearing testing, training and a complete hearing conservation program of testing requirements. Please call or message us today to get a quote, no matter the size of your work force.