Construction Health and Safety Technician (CHST) Practice Test 2025 – All-in-One Study Guide for Exam Success!

The correct answer is associated with workplaces where noise levels exceed safe limits, necessitating a Hearing Conservation Program as outlined by OSHA. This program is designed to prevent hearing loss in environments where employees are exposed to consistent high noise levels, specifically over 85 decibels averaged over an 8-hour workday.

Construction sites are often characterized by the presence of loud machinery, tools, and equipment that can generate significant noise. This makes it crucial for employers in this sector to implement measures such as regular monitoring of noise levels, providing hearing protection devices, conducting training for workers on the use of these devices, and performing periodic hearing tests to detect any early signs of hearing loss.

In contrast, financial institutions, libraries, and open park areas typically do not experience elevated noise levels associated with industrial activities. These environments promote quieter operations, making a Hearing Conservation Program unnecessary. The absence of prolonged exposure to high decibel levels in these settings significantly reduces the risk of noise-induced hearing loss, clarifying why these options do not necessitate such a program.