Research has shown that worker self-efficacy is an important factor in the use of hearing protection. Knowing the level of noise reduction provided by hearing protection, the individual dose of noise, and being able to control that noise dose can improve self-efficacy, empowering workers to avoid overexposure to the hazardous noise and noise-induced hearing loss (NIHL).
As earplug fit-testing gains acceptance in occupational Hearing Conservation Programs, many safety professionals seek new methods to implement their fit-testing programs and to evaluate its data. In this article, we will explore how two companies use earplug fit-testing. Workers who underwent fit-testing were provided a survey both before and after testing about their attitudes toward proper fit and protection.