Cov cuab yeej siv tseem ceeb thiab cov cuab yeej siv rau pem teb pobzeb

Machinery: Mortar tov khoom, rooj zaum -mounted abrasive saw, handheld pob zeb cutter, lub kaum sab xis grinder.

Cov cuab yeej: Rubber mallet, duav, wheelbarrow, sieve, ntoo rake, thoob, screed bar, ntoo ntab, steel trowel, chisel, rauj, broom, thiab lwm yam.

Kev ntsuas thiab ntsuas cov cuab yeej: Qib, nplai, steel kav, sim square, straightedge, nylon kab, qib ntsuj plig, thiab lwm yam.

Kev nyab xeeb thiab tiv thaiv iav: lub ntsej muag lub ntsej muag, hnab looj tes, tsom iav, thiab lwm yam.