1. 平らな   pickax, pickaxe, pick axe   level   scaffolding   builder   Hint Half-n-half Clue   2. 板   helmet, hard hat   rafter   board, plank   pickax, pickaxe, pick axe   Half-n-half Clue   3. 寸法取り   measure tape   level   brick   helmet, hard hat   Half-n-half Clue   4. 梯子   ladder   mason, bricklayer   measure tape   brick   Half-n-half Clue   5. 鶴嘴　   pickax, pickaxe, pick axe   soldering iron   level   ladder   Half-n-half Clue   6. 滑車   level   helmet, hard hat   pulley   soldering iron   Half-n-half Clue   7. 垂木   rafter   brick   soldering iron   board, plank   Half-n-half Clue