(1) Install galaw na shara hpe hkyen lajang ai lam. Install galaw na shara a matu ra kadawn ai lam ni gaw lawu na hte maren rai nga ai.
Dai npu hpe gaw, kata na civil engineering hte mawn sumli ai bungli ni ngut ai hpang, jung ra ai; ga gaw n-gun n rawng ai, hkyet mat ai, n-gun n rawng ai, n-gun n rawng ai ga rai ra ai; npu kaw na cable, circuit, hka pipe, nbung pipe, nbung n-gun shayawm ai jak ni hpe tawn da na shara hpe npu n jung shi yang ngut kre hkra galaw ra ai; jak kaba hte n-gun ja ai arung arai ni a matu npawt nhpang hpe ngut kre hkra galaw ra ai, dai arung arai ni hpe npawt nhpang ntsa kaw jung da ra ai, npawt nhpang tsaw de gaw npu npu na npu npawt nhpang tsaw de ngut sai hte maren rai ra ai; 220V/50Hz wan n-gun hte hka n-gun hpe gawgap ai shara kaw nga ra ai.
(2) Npu npu hpe jung na matu ra ai arung arai ni hpe hkyen lajang ai. Dai laksan ladat ni hta lawu na ni lawm ai.
Langai. Marble htu ai htu ai htu, n-gun htu ai htu, nhtu, lata htu ai jak;
b. Laser madang, network laser hpe maram yu ai;
c. Bubble madang, shadawn shadang, chalk line;
d. Suction cup sharawt ai jak, nut hpe gram lajang ai shingkyit, Phillips shingkyit;
e. Vacuum, hka shin jak, hka shin jak;
(3) Computer nta kata kaw anti-static raised flooring hpe bang ai gaw nta hpe mawn sumli ai hta hpang jahtum daw rai nga ai. Ceiling panel ni hpe jung ngut ai hpang galaw ra ai rai nna, ceiling nhtoi hte nbung pru ai shara ni hpe mung jung da ngut ai hpang galaw ra ai. Rawt jat ai npu hpe n jung shi yang, ga hpe jasan jaseng ra ai (insulation cotton hte cable tray ni nga yang, insulation cotton hte cable tray ni hpe shawng bang ra ai).