------------- Secondary (high) school graduation certificate
Work setting
---------------- Commercial
Residential
Tasks
--------- Prepare, measure and mark surfaces to be covered
Mix, apply and spread mortar, cement, mastic, glue or other adhesives using hand trowel
Set tiles in place and apply pressure to affix them to base
Align and straighten tiles
Cut and fit tiles around obstacles and openings using hand and power cutting tools
Pack grout into joints between tiles and remove excess grout
Remove and replace cracked or damaged tiles
Cut, surface, polish and install marble and granite
Estimate costs and materials
Install tile strips