2018年10月17日 · A – NIOSH Potential Occupational Carcinogens; B – Thirteen OSHA-Regulated Carcinogens; C – Supplementary Exposure Limits; D – Substances with No Established RELs; E – OSHA Respirator Requirements for Selected Chemicals; F – Miscellaneous Notes; G – 1989 Air Contaminants Update Project: Exposure Limits NOT in Effect

2016年12月21日 · This effort has spanned more than 40 years. In this current document, the policy by which NIOSH classifies chemicals as carcinogens, identifies control levels, and addresses analytical feasibility is being updated because of advances in science and with the intent of providing transparent guidance on how NIOSH assesses and addresses cancer risks.

2018年10月17日 · This definition also includes any substance which is metabolized into one or more potential occupational carcinogens by mammals. When thresholds for carcinogens that would protect 100% of the population had not been identified, NIOSH usually recommended that occupational exposures to carcinogens be limited to the lowest feasible concentration.

2014年6月5日 · This definition also includes any substance that is metabolized into one or more potential occupational carcinogens by mammals (29 CFR 1990.103 , OSHA Cancer Policy).” NIOSH recommends the following categories for carcinogens: Category I: Probable [or Confirmed] Occupational Carcinogen. Category II: Suspect Occupational Carcinogen

Alcohol makes it easier for the cells in our mouth to absorb cancer-causing chemicals (called carcinogens). For example, when you use both alcohol and tobacco, the alcohol increases the absorption of carcinogens from the tobacco. For more information, see Alcohol and Cancer Risk (National Cancer Institute).

Overview. The NIOSH Pocket Guide to Chemical Hazards (NPG) informs workers, employers, and occupational health professionals about workplace chemicals and their hazards.

2024年9月17日 · Smoking and cancer. Cigarette smoke contains more than 7,000 chemicals. At least 69 of these chemicals can cause cancer.

2024年8月1日 · Occupational Safety and Health Administration (OSHA) Safety and Health Topics on Carcinogens. NIOSH Chemical Carcinogen Policy. NIOSH Pocket Guide to Chemical Hazards. NIOSHTIC-2 search results on Occupational Cancer. Occupational cancer surveillance. National Firefighter Registry (NFR) for Cancer. National Occupational Mortality Surveillance ...

2024年2月15日 · Smoked cannabis delivers THC and other cannabinoids to the body, but it also delivers harmful substances, including many of the same toxins and carcinogens (cancer-causing chemicals) found in tobacco smoke, 3 which are harmful to the lungs and cardiovascular system. 4 More research is needed to understand the effects cannabis might have on lung ...

2025年2月13日 · Smoking. Cigarette smoking is the number one risk factor for lung cancer. In the United States, cigarette smoking is linked to about 80% to 90% of lung cancer deaths.