Coast Life Support District will offer a free class in first aid and cardiopulmonary resuscitation on Saturday, March 11, from 9 a.m. to approximately 4 p.m. in Gualala at the Bill Platt Training Center, 38901 Ocean Dr., Gualala. Students may take first aid, CPR, or both. The first aid portion covers skills such as how to treat bleeding, sprains, broken bones, shock and other first aid emergencies. The CPR portion covers adult CPR and AED use, including optional hands-only CPR. Arrive by 12:45 p.m. to attend CPR session only. Class instruction is free. There is a $20 administrative charge for an optional AHA Heartsaver certification card for First Aid or CPR/AED (or $40 for both), valid for two years. To reserve space in the class, send email to firstname.lastname@example.org or call 707-884-1829 x31. Either class will be cancelled if fewer than four students preregister by noon the Thursday before the class.