Safety Training Seminars Phone: (415) 437-1600... Address: 350 Townsend Street Suite 426, San Francisco, CA 94107... Website: https://safetytrainingseminars.com/san-francisco-cpr-bls-classes... Safety Training Seminars teaches American Heart Association CPR, BLS, ACLS, PALS, and first-aid certification courses in San Francisco, CA.