Introduction
Occupational-related cancer is a serious concern for workers in various industries, as prolonged exposure to certain chemicals, materials, or environments can increase the risk of developing cancer. Many workers are unknowingly at risk, making it essential to raise awareness and implement effective prevention measures.
Workplace Carcinogens
The term “carcinogen” means a substance that is capable of causing cancer in living tissue. The International Agency for Research on Cancer (IARC) has classified 179 agents as known or probable human carcinogens. Depending on the work environment and job tasks, individuals may face daily exposure to multiple carcinogens. Many common carcinogens are found in workplaces, including:
- Asbestos
- Lead
- Benzene
- Silica dust
- Formaldehyde
- Cadmium
- Arsenic
- And, ionizing radiation
The National Institute for Occupational Safety and Health (NIOSH) has a webpage with all substances, A-Z, they consider as potential occupational carcinogens.
Exposure
Exposure to occupational carcinogens can occur in multiple different ways depending on the type of carcinogen. The main form of exposure is through inhalation, ingestion, and skin contact.
Safety Data Sheets (SDS)
For chemical carcinogens, a SDS shall be readily available. The SDS contains essential information about the chemical, including its ingredients and associated hazards. If a chemical is classified as a carcinogen, the product will display a corresponding pictogram on the bottle and in the SDS.
Personal Protective Equipment (PPE)
PPE can be used to protect against carcinogen exposure, including:
- Masks and respirators
- Gloves
- Coveralls
- And, safety goggles
Prevention Methods
Exposure can be minimized by applying the hierarchy of controls, such as:
- Eliminate the carcinogen completely
- Substitute the carcinogen for something less hazardous
- Implement engineering and administrative controls
- Or, use Personal Protective Equipment (PPE)
Additionally, other practices can be used to reduce the risk of exposure, such as:
- Emergency Procedures – Establish and practice emergency procedures for spills, leaks, and other hazardous situations
- Personal Hygiene – Encourage good personal hygiene practices, such as handwashing and showering after potential exposures
- Report Concerns – Report concerns about potential exposure to supervisors
- Good Housekeeping Practices – Maintain a clean and organized workplace to prevent spills, residue buildup, and contamination
- Monitor and Maintenance – Regularly monitor exposure levels and maintain equipment to ensure proper function
- And, Training – Receive training on topics, such as the hazards of carcinogens, safe work practices, and emergency procedures
Conclusion
Occupational-related cancer remains a significant health risk for workers across various industries. By understanding the potential hazards and implementing effective safety measures, we can reduce exposure to harmful carcinogens and protect workers’ long-term health.

