A Lay person cannot annoint a sick, only a priest or a deacon can. They have an annointing oil with them, which they will apply it on the fore-head of the dying person and then bless them.
Well, I am pentecostal and when the Pastor anoints the sick, he speaks the word of God. Example: Be healed by the power of the Holy Ghost, in Jesus name. And we use some biblical scriptures as well....
This would depend on which sacrament, ceremony or consecration is being preformed as the Catholic Church uses two oils, the Oil of Catechumens and Holy Chrism although some Churchmen make a third...
Individuals who are sick may be anointed at any time, especially if there is danger of death, please call your local parish to arrange anointing. Occasionally a priest will have a special Mass to...