AVOID RATTLESNAKES: A class titled “Rattlesnake Avoidance for Dogs” is scheduled for May 7 and May 8 from 8 a.m. to 5 p.m. in Placerville. The cost per dog is $70. To register for this class, call Cathy Keeler at 530-622-6909 from 6 to 10 p.m. Pre-registration is required, and the deadline for registration is May 1. A Placerville map, with exact location of school, will be sent with appointment time notice. This class is sponsored by the Hangtown Kennel Club of Placerville.