The ministry of sacristan involves the preparation of the sacred vessels for use in Mass, and the cleaning and safe storage after Mass. To prepare the vestments and missals for use in Mass. To ensure the ciborium and chalices are prepared for the celebration of the Eucharist. To check the provision of Eucharistic ministers, readers and a team for the offertory procession. To ensure the Church is prepared for the celebration of all the sacraments.