The American College of Occupational and Environmental Medicine (ACOEM) is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians. The American College of Occupational and Environmental Medicine designates this journal-based CME activity for a maximum of one (1) hour AMA PRA Category 1 Credit™. Physicians should claim only the credit commensurate with the extent of their participation in the activity.

1. Read the article in the journal via your print or online subscription.
2. Complete the five question CME Assessment with a score of 70% or higher.
3. Complete the activity evaluation.
4. To claim CME for this activity, launch "Claim Credit," review the credit information and click "Claim Credit."
(You must successfully complete the CME Assessment AND complete the activity evaluation before claiming any credit.)
Your CME transcript will be available on line at www.acoem.org immediately after submitting a qualifying score for this activity.

• Discuss current knowledge and limitations of the evidence on lung cancer risk associated with chemical exposures in the workplace.
• Summarize the methods of the new analysis on participants from the CARTaGENE study.
• Discuss the study implications for further research and public health efforts related to occupational exposures and lung cancer risk.