1. soldador   blueprints   board, plank   soldering iron   concrete   Hint Pista Medio-la-medio   2. ladrillo   board, plank   shovel   brick   crane   Pista Medio-la-medio   3. albañil   brick   wheelbarrow   measure tape   mason, bricklayer   Pista Medio-la-medio   4. maderamen   shovel   bulldozer   rafter   measure tape   Pista Medio-la-medio   5. travesaño, viga   beam   level   board, plank   ladder   Pista Medio-la-medio   6. piedra   board, plank   stone   bulldozer   crane   Pista Medio-la-medio   7. constructor   crane   pickax, pickaxe, pick axe   measure tape   builder   Pista Medio-la-medio