Certified Occupational Health Nurse Practice Exam 2025 - Free Occupational Health Nurse Practice Questions and Study Guide

Silica dust is a common respiratory hazard found in various work environments, particularly in industries like construction, mining, and manufacturing. When workers are involved in activities such as cutting, grinding, or drilling materials that contain silica, tiny particles are released into the air. These respirable crystalline silica particles can be inhaled and lead to serious health issues, including silicosis, lung cancer, and chronic obstructive pulmonary disease (COPD).

The presence of silica dust is specifically concerning because it can remain airborne and be easily inhaled, often without workers even being aware of its dangers. Occupational health programs emphasize the importance of controlling exposure to silica dust through proper ventilation, the use of personal protective equipment (PPE), and implementing dust control measures to reduce inhalation risk.

Though carbon monoxide, asbestos, and vaporized chemicals can also present significant health risks in occupational settings, silica dust is particularly notable for its widespread occurrence in construction and similar industries, making it a key focus in respiratory hazard assessments in those environments.