Madison EMS Deputy Director Joseph DeAngelis, left, and Daniel Hand High School Teacher Brian Gouin speak with students at the beginning of a CPR class on May 24 marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS Deputy Director Joseph DeAngelis, left, speaks with students at the beginning of a CPR class on May 24 marking the 50th Anniversary of National Emergency Services Week with DHHS faculty in the background. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS EMT Robert Conners speaks with Daniel Hand High School students at the beginning of a CPR class on May 24 marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS Paramedic Kirsten Jensen, left, Paramedic Justin Merchant, middle, and EMT Sarah Nolan stand by CPR practice manikins ready to instruct Daniel Hand High School students at the beginning of a CPR class on May 24 marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Daniel Hand High School students listen to CPR instructions from Madison EMS at the beginning of a CPR class on May 24 marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS EMT Robert Conners prepares to demonstrate CPR compression techniques on a manikin at the beginning of a CPR class on May 24 held for Daniel Hand High School students marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS EMT Robert Conners demonstrates CPR compression techniques on a manikin during a CPR class on May 24 held for Daniel Hand High School students marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS personnel instruct Daniel Hand High School students on proper CPR compression techniques during a CPR class on May 24 marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS EMT Robert Conners discusses proper CPR compression techniques during a CPR class on May 24 held for Daniel Hand High School students marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS Deputy Director Joseph DeAngelis demonstrates CPR compression techniques on a manikin during a CPR class on May 24 held for Daniel Hand High School students marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS EMT Robert Conners demonstrates proper CPR compression techniques for a Daniel High School student practicing on a manikin during a CPR class on May 24 held for Daniel Hand High School students marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Daniel Hand High School gather around a CPR manikin while receiving CPR instruction from Madison EMS during a CPR class on May 24 which marked the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source

Madison EMS EMT Michael Curley instructs a Daniel High School student practicing on a manikin during a CPR class on May 24 held for Daniel Hand High School students marking the 50th Anniversary of National Emergency Services Week. Madison EMS held a non-certification compression only CPR class for students and educators to learn and practice CPR skills which can add valuable minutes in saving the life of a person suffering from cardiac arrest. Wesley Bunnell / The Source