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Welcome to California Central, your "one-stop shop" for certification news from the state. This page has been developed to provide you with valuable information about the California state requirement and provide timely updates to such issues as training and enforcement.
Visit the CAL-OSHA website
Official text of regulation
NCCCO's Q&A on the regulation
CAL-OSHA's Q&A on the regulation
Current CCO Written Test Sites
Available CCO Practical Testing
Firms providing training
CAL-OSHA Enforcement Instruction, May 26, 2005
AGC Regulatory Alert 05-02
California Fatalities Drop After Certification Introduced
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