Tuesday afternoon September 8, Acton formally inducted four new members to the Fire Department: At the Pinning Ceremony, which was held at Acton’s Fire Station 4 on Harris Street, each new firefighter was pinned with their badge. Acton Town Manager John Mangiaratti opened the ceremony. Fire Chief Anita Arnum and Deputy Fire Chief Chris Sammet made remarks.  Each new firefighter was proudly pinned by a relative or by the Acton Fire Chief Anita Arnum. The Ceremony’s significance was highlighted by the attendance of Police Chief Douglas Sturniolo, Select Board Members Alissa Nicol and David Martin, plus numerous members of Acton’s…