.
Hten za ai lam (sh) tinang hkum hpe hkra machyi ai.
Lahkawng, cable asak kaba wa ai lam hpe lawan ladan galaw lu ai: Katsi ai shara galai shai ai lam, hka lim ai lam, chemical n-gun yawm ai lam ni hpe ninghkap lu ai atsam yawm mat nna, dai hku nna cable a service prat hpe shayawm kau lu na re.
Iii. Hkamja lam Hazards: Gawgap ai hte gram lajang ai aten hta, insulation layer grai n-gun n rawng ai rai yang, cable temperature grai law hkra byin shangun chye ai. Long- aten tsaw ai- n-gun bungli gaw cable a asak kaba wa ai hpe lawan ladan galaw ya na re.
Dai gaw wan zawn sawng ai akyu ni hpe pyi shabyin ya lu ai.
Mali ngu na hta, laying a yak hkak ai lam hpe jat wa shangun u: Cable laying galaw ai aten hta, insulation layer grai n-gun ja ai rai yang, cable a shinggan diameter hpe jat ya na re. Dai hte maren, insulation layer grai n-gun n rawng ai rai yang, shinggan n-gun ni hpe hkam sha ai shaloi, cable gaw hkra machyi chye ai.

