There is no patron saint of office workers. St. Joseph is, however, the patron saint of workers in general.
There are no patron saints of railway workers shown in the Patron Saint Index.
St. Gabriel the Archangel is the patron saint of postal workers.
Saint Barbara is the patron saint of foundry workers.
St. Joseph is the Patron Saint of the Universal Church.
A patron saint is supposed to be a protector in the Catholic religion. Patron Saint Angelico is the patron saint of artists. A patron saint is a protector of life.
As per the Patron Saint Index, there is no patron saint of golf.
There is no patron saint of iron workers. However, the patrons of metal workers are St. Eligius and St. Hubert of Liege.
The patron saint of garage workers happens to have his feast day today, December 1 - Saint Eligius.
There is no patron saint of telecommunications but Archangel Gabriel is the patron saint of telecommunication workers.
Answer 1:I don't find a patron saint specific to maintenance workers (or janitors or custodians or repairmen) but I found the patron saint of workers, St. Joseph. See related links for more details.Answer 2: A few places I checked indicated an 11th-century French hermit, St. Theobald of Provins.
The patron saints of Catholic schools are Saint Thomas Aquinas and Saint Ursula.
The Catholic patron saint of knowledge is Saint Thomas Aquinas. He was a theologian and philosopher who is widely recognized for his intellectual contributions to the Catholic Church.