1. casco   crane   pulley   helmet, hard hat   rafter   Hint Half-n-half Clue   2. progetto   board, plank   blueprints   pulley   soldering iron   Half-n-half Clue   3. mattone   mason, bricklayer   brick   measure tape   blueprints   Half-n-half Clue   4. saldatore   pickax, pickaxe, pick axe   soldering iron   helmet, hard hat   shovel   Half-n-half Clue   5. calcestruzzo   concrete   cement   blueprints   helmet, hard hat   Half-n-half Clue   6. bulldozer   bulldozer   stone   builder   concrete   Half-n-half Clue   7. muratore   blueprints   board, plank   mason, bricklayer   ladder   Half-n-half Clue