At this stage there are some aspects which you put into consideration. The first factor is the tile type you would like to use but for this case its concrete tiles.
You Should Consider
What you should consider at this phase is the tiles color as some are prone to fading faster as compared to others.
Safety in this context would mean someone to aid in holding in place the ladder while you are working and also be able to pass you the tools you need for the work.
Tools And Materials
Attach the diamond blade for cutting on the saw. Cross check the roofing kit ascertaining that anything that would be needed is in place.