1. mason, bricklayer   jian chu ，[gao;hao] ，[gao;hao]   [ni;ni] gong ，[wa;wa] gong   she xian   shui [ni;ni]   Hint Half-n-half Clue   2. soldering iron   han tie   tu zhi   chuan mu   du lun [che;ju]   Half-n-half Clue   3. scaffolding   shui ping   tu zhi   han tie   [jia;jiao;jue] shou jia   Half-n-half Clue   4. helmet, hard hat   kui jia ，an quan mao   [ni;ni] gong ，[wa;wa] gong   ju [ti;ti]   tu zhi   Half-n-half Clue   5. beam   tui tu ji   zhuan   [dan;shi] tou   she xian   Half-n-half Clue   6. shovel   kui jia ，an quan mao   chuan mu   cuo shi ci dai   tie qiao   Half-n-half Clue   7. pulley   hua lun   tie qiao   du lun [che;ju]   jian zao zhe   Half-n-half Clue