1. 焊铁   stone   mason, bricklayer   soldering iron   shovel   Hint Half-n-half Clue   2. 水平   concrete   helmet, hard hat   pickax, pickaxe, pick axe   level   Half-n-half Clue   3. 措施磁带   mason, bricklayer   measure tape   wheelbarrow   cement   Half-n-half Clue   4. 梯子   stone   ladder   level   helmet, hard hat   Half-n-half Clue   5. 尖锄，镐，镐   concrete   ladder   blueprints   pickax, pickaxe, pick axe   Half-n-half Clue   6. 图纸   blueprints   soldering iron   cement   shovel   Half-n-half Clue   7. 滑轮   builder   measure tape   pulley   beam   Half-n-half Clue