MHD has rebranded. Same commitment to safety. New Look.

Data Centers

Performed by Former First Responders

Protecting People and Communities in the World’s Loudest Workplaces

Data centers never sleep. With powerful cooling systems, backup generators, and constant electrical demand, these facilities generate substantial noise — both for employees on site and for nearby neighborhoods.

At MHD, we help data-center operators stay compliant, protect their teams’ hearing, and maintain positive community relations through comprehensive noise and hearing safety programs.

Over 2,000 Satisfied Clients Including

Why Data Centers Choose MHD

  • Specialized Noise Expertise – Deep experience assessing complex mechanical and electrical systems.
  • Turnkey Service – Environmental, OSHA, and audiometric programs all handled by one trusted partner.
  • Nationwide Coverage – Wherever your facilities operate, MHD technicians are ready to serve.
  • Clear, Actionable Results – We translate technical data into plain language and next steps.
You focus on uptime. We’ll handle the hearing-safety and noise-compliance uptime.

Services for
Data Centers


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Environmental Noise-Level Surveys

Data centers are often located near residential or mixed-use areas. Our Environmental NLS (Noise-Level Surveys) measure your facility’s external sound output to identify community-impact risks before they become complaints.
  • Assess sound from chillers, cooling towers, generators, and exhaust systems.
  • Evaluate compliance with local ordinances and environmental standards.
  • Receive practical, engineering-backed recommendations to reduce community impact.

We make it easy to balance operational uptime with neighborhood peace of mind.
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OSHA Noise-Level Surveys

Inside the facility, constant fan and equipment noise can exceed OSHA thresholds. Our OSHA-compliant NLS identify exposure risks across your workforce:
  • Personal and area dosimetry for technicians and maintenance staff.
  • Full facility sound mapping to pinpoint high-exposure zones.
  • Detailed, audit-ready reports and expert consultation to achieve compliance.

When you know your true exposure levels, you can make smart, proactive safety decisions.
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Audiometric Testing

Hearing conservation is a long game — especially in 24/7 environments. Our mobile audiometric testing brings complete hearing programs directly to your facility:
  • On-site baseline and annual testing for all exposed employees.
  • OSHA-required recordkeeping and follow-up management.
  • Simple scheduling, minimal disruption, and fast, secure reporting.

Every test is handled by certified professionals who make the process seamless and supportive.

What Our Clients Are Saying


"We used MHD for the first time to do fit testing at our hospital. Layne, Tim, and David were great! They were friendly, respectful, and very professional. They made the experience quick and easy for all staff, which we greatly appreciated! We will definitely be using them again for any future testing needs! Thank you!"

Hospital Client

Work Without Worry


At MHD, we help you stay OSHA compliant and keep your employees safe — so your people, your operation, and your reputation stay protected.


With expert technicians, fast scheduling, and professional reporting, your data-center team can truly work without worry.

Let’s talk about your facility’s noise and hearing program

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Get A Quote