Sacristans are responsible for the smooth functioning of all aspects of Liturgical celebrations, including setting up for Mass, lighting and sound control. Sacristans are also responsible for obtaining replacements of Lay Ministers and Altar Servers, if necessary. They also are responsible that all special rituals/needs are carried out in an efficient and reverent manner. The Head Sacristan prepares the schedule dependent upon the individual requests every three months. Training is done on-site as deemed necessary.