Ushers Extra Ordinary Ministers Of Holy Communion Youth Sunday School Choir Outreach – St, Vincent De Paul Society Altar Servers Liturgical Readers Children’s Liturgy Eucharistic Ministry Music Ministry Care of flowers Sacristans Sacristans The sacristan undertakes the overall preparation for liturgical celebrations. Specific duties include: Preparing the Holy Eucharist for the celebration of the Mass. This includes readying the wine, water and bread and putting them in place before the start of Mass. Also at the end of Mass the Sacristan is should ensure that all particles used in the Mass are put away afterward.