Safety 911 EMS Educators LLC. is an authorized American Heart Association offering a range of life safety training courses at different locations in Massachusetts. LiveÂ CPR classes are offered on a weekly basis and online training is also available. All courses are taught by professional EMTs or paramedics having a vast experience in this field.Â Safety 911 EMS Educators LLC. is also authorized by theÂ National Association of Emergency Medical Technicians Training Facility.