The California Leafy Greens Marketing Association provides resources and training tools to its membership and the general public:
"Food safety resources for leafy green shippers, growers and harvesters
Your destination for food safety updates, training, and resources. Whether you are an LGMA handler, grower, harvester, service provider, or are otherwise involved in lettuce and leafy greens production, LGMA Connect is a simple way for you to stay up to date. Sign up to receive important food safety standards updates, access exclusive training and compliance resources, and hear about upcoming training opportunities - all right here."