1. travicello   rafter   concrete   pickax, pickaxe, pick axe   brick   Hint Half-n-half Clue   2. calcestruzzo   helmet, hard hat   concrete   scaffolding   measure tape   Half-n-half Clue   3. piccone   bulldozer   concrete   helmet, hard hat   pickax, pickaxe, pick axe   Half-n-half Clue   4. sasso   bulldozer   builder   beam   stone   Half-n-half Clue   5. trave   scaffolding   crane   ladder   beam   Half-n-half Clue   6. progetto   blueprints   measure tape   beam   helmet, hard hat   Half-n-half Clue   7. casco   cement   blueprints   helmet, hard hat   beam   Half-n-half Clue