top of page

Guarding Against Occupational Hearing Loss: The Role of Noise Monitoring

In a world bustling with activity, noise is an omnipresent companion. From the clangor of construction sites to the thundering machinery in the oil and gas industry, from the echoes of underground mining to the disciplined marches of the military, noise pollution is a constant in various occupational settings. What's alarming is that Noise-induced hearing loss is the most common preventable occupational health condition in the world, and the most commonly reported occupational disease in Europe. Astonishingly, even seemingly benign activities like operating a lawnmower or working amidst a clamorous crowd can expose workers to decibel levels that pose a serious risk to their hearing health. The gravity of this issue becomes evident when we consider that, according to the HSE, over one million employees in Britain are exposed to levels of noise that put their hearing at risk.


The Crucial Role of Noise Monitoring:

Given the ever-present threat to hearing health in workplaces, employers are obliged to take preventive measures. One of the key measures involves the monitoring of noise levels to ensure they do not surpass the regulatory limits, potentially leading to permanent hearing loss. Noise monitoring is a vital tool that not only identifies worker exposure to elevated noise levels but also provides precise data that enables safety managers to make well-informed decisions regarding the extent of measures needed to mitigate this threat.

Tools of the Trade: Sound Level Meters and Noise Dosimeters: Noise monitoring relies on specialized equipment, primarily sound level meters and noise dosimeters.

Sound Level Meters:

Sound level meters are portable, hand-held devices that are pointed directly at the noise source to take measurements at the operator's ear level. They come into play when there's a need to ascertain the noise level of a specific task, process, or the noise generated by machinery within the workplace. In essence, sound level meters help in pinpointing areas where elevated noise levels are a concern.


The Quest® Sound Examiner is engineered to accurately measure noise levels in highly variable environments, including those that require intrinsic safety (-IS models). These meters compute average sound pressure level (LEQ/LAVG) over the run time, helping you to more accurately assess occupational and environmental noise levels. Instruments are available in Class/Type 1 and Class/Type 2 models. The SE-401 and SE-402-R models feature a removable preamp to support remote monitoring. Intrinsically safe models allow for monitoring in hazardous environments. All models are ready to use with no set-up required.

Noise Dosimeters:

Noise dosimeters, on the other hand, are designed to assess the noise exposure of individual workers. These compact devices are usually worn on a worker's shoulder throughout the workday, providing a comprehensive measurement of the total noise to which they are exposed.


For example, he Quest™ Edge 4+ Noise Dosimeter allows users to keep a close eye on their personal noise exposure levels in real-time, and it's as easy as connecting to your smartphone via Bluetooth. With the Quest Edge dB mobile app, you can monitor worker noise exposure from a safe distance on your tablet or smartphone.


key points:

  • Multiple Monitoring: Monitor multiple dosimeters from a distance, which minimizes interruptions for those wearing the instruments.

  • Safety First: Protect your workers from potentially hazardous noise levels by being proactive in monitoring and preventing hearing loss threats.

  • Compatibility: Our mobile app is compatible with iOS version 10.0 or greater, as well as Android version 4.3 or greater.

Exploring Noise Monitoring Tools in Detail:

The TSI® Quest™ brand stands out as a trusted and comprehensive solution for noise monitoring. Their range of sound level meters and noise dosimeters empowers safety professionals with valuable insights into noise sources and individual employee noise exposure. These lightweight and versatile Quest™ products are adept at monitoring noise and sound levels across a wide spectrum of working environments, making them an essential component of any comprehensive hearing protection program.

In conclusion, noise monitoring tools such as sound level meters and noise dosimeters play a pivotal role in safeguarding the hearing health of workers in noisy environments. These instruments are not just tools of compliance but guardians against the hazards of excessive noise exposure. By integrating them into safety programs, organizations can ensure a safe and healthy work environment, prevent irreversible hearing loss, and demonstrate their commitment to the well-being of their workforce.

7 views0 comments
bottom of page