I. Magam bungli galaw ai lam hte ra kadawn ai lam ni hpe chye ginhka ai
Maintenance arung arai ni hpe n lata shi yang, shanhte a yaw shada ai jai lang ai lam hte jai lang ai lam ni hpe shawng chye na na matu ahkyak ai. Tool galaw ra ai lam ni gaw bungli amyu myu hta grai shai hkat ai. Masha law malawng galaw ai bungli ni hta:
Rail htu ai: Ga shadawn, wanleng galai ai shaloi, n-gun n rawng ai wanleng ni hpe gram lajang ai
Sleeper htu ai lam: Bolt, spike, hte gyit da ai ni hpe jung na matu
Rail grinding: Hka lim ai hte n-gun n rawng ai zawn re ai wanleng ntsa n kaja ai lam ni hpe yeng seng kau ai
Tamping: Yup ai ni a lawu na ballast a n-gun hpe gram lajang nna, track stability hpe hkam la lu hkra galaw ai
Gauge hte gap shadawn ai lam: Track geometry hpe sawk sagawn ai
Fasener ni hpe jung nna shaw kau ai: N-gun ja ai spike hte bolts ni a matu
II. Bungli galaw ai makau grup yin hte shara masa ni hpe myit yu u
Wan n-gun nga ai: Mare kaba lam ni hte station ginra ni hta wan n-gun nga ai, wan jak ni hpe lang na matu ahkang jaw ai. Bum ntsa na shara ni hte shinggan bungli galaw ai shara ni hta kata kaw wan hkru ai arung arai ni ra ai.
Workspace: Hkap la da ai shara ni (tnel zawn re ai) gaw npu na-nam a matu grau htuk manu ai, nbung pru ai-law ai wan jak ni a matu grau htuk manu ai.
Bungli n-gun hte frequency: Galu{0}} aten galu na matu, ayan lang ai, ngang grin ai arung arai ni hpe grau ra sharawng ra ai. N-gun n law ai portability gaw ra kadawn ai lam langai mi rai nga ai: Repair teams (sh) nbungli bungli gaw n-gun n law ai lata hte galaw ai arung arai ni a matu grau htap htuk ai.
III. Matching Power amyu hpan hte arung arai ni hpe galaw ai lam
Wanleng lam hpe gram lajang ai arung arai ni a matu, n-gun atsam amyu myu masum nga ai:
1. Wan n-gun .
Akyu ni: Nsen n law ai, nbung dat n pru ai, grup yin hpe n hkra ai hte san seng ai
N kaja ai lam ni: Power supply (sh) battery n law ai hpe ra ai
Ndai hpe jai lang mai ai: Mare kaba wanleng lam, hka htung ni, bungli galaw ai shara ni hpe gram lajang ai lam
2. Petrol/Diesel
Kaja ai lam ni: N-gun ja ai, n-gun ja ai, shinggan na n-gun n-gun n ra ai
N kaja ai lam ni: Nsen n kaja ai, nbung dat law ai, grai sawng ai gram lajang ai lam
Ndai hpe mai lang ai: off{0}} lam, bum ntsa na wanleng lam ni, lawan ladan gram lajang ai lam ni
3. Hydraulic/Pneumatic tools ni
Kalang lang, jak kaba ni hpe matut mahkai na matu (sh) tsaw ai- law law lang ai, n-gun kaba ai{1}} hpe lang nna, lam tam ai hte tension galaw ai arung arai ni zawn re ai gap ai lam ni hpe galaw ai. Hka htung (sh) nbung n-gun hpe n-gun jaw ai jak hte lang ra ai. Arung

IV. Common wanleng gram lajang ai arung arai ni hpe lata la na matu hpaji jaw ai.
1. Wanleng Hka htung ni
Electric Rail Cutters: Mare kaba lam ni hte ayan gram lajang na matu htuk manu ai, grup yin hpe n-gun n rawng ai hte grup yin hpe makawp maga ya ai.
Gasoline Rail Cutters: N-gun ja ai, wan n-gun n nga ai shara ni hte tsaw ai{0}}}}}} ai hpe htu ai bungli ni a matu htuk manu ai.
2. Arung arai ni hpe mawdaw gau ai
Handhd Drills (Lectric/Mungka kata na n hkru n kaja ai lam): Wanleng hte yup ai ni hta hka htung ni hpe htu na matu jai lang ai. Model langai hpe lata ai shaloi, drill bit hte htuk manu ai lam, katsi ai ladat, hte shara hpe shara jaw ai lam ni hpe myit yu u.
3. Grinding Arung
Hand-Push Grinders: Flexible, corrugation hpe gram lajang na matu hte n-gup n-gu ni hpe shaw kau na matu htuk manu ai.
Specialized Turnout Grinders: Point rails hte switch zawn re ai yak hkak ai shara ni hpe hparan na matu htuk manu ai. Rawt jat galu kaba wa ai ra kadawn ai lam ni hpe, automated (sh) mawdaw- jung da ai ladat ni hpe myit yu u.
4. Tamping galaw ai lam
Electric/Mungka kata na n hkru n kaja ai lam ni: N-gun rawng ai yup ai wa hpe galai shai ai hte gram lajang na matu htuk manu ai.
Tamping Machine kaba ni: Trackbed hte track leveling hpe hkrak hkrak galai na matu lang ai.
5. Shadawn shadang ai arung arai ni hpe hkan tam na
Laser track gauges hte wanleng lam gap ai zawn re ai digital arung arai ni gaw tsaw ai-speed wanleng lam ni hte tsaw ai-p-precision hpe gram lajang ai bungli masing ni a matu htuk manu ai.
V. Hkamja lam hte masat masa ni hpe myit maju jung u
Hpaji rawng ai arung arai ni hku nna, wanleng lam arung arai ni hta ngang kang ai shimlam ladat ni nga ra ai:
Hkyak hkyak hkring ai jak langai mi hte hpring tsup ai.
CRCC masat masa (sh) dai hte seng ai wanleng lam chyam dinglik ai atsam marai ni.
Wan hkru ai, bawm kapaw ai- hpe n-hkap la ai, ga yun{1}} hpe n-gun jaw ai, hte nsen hpe shayawm ya ai.
Magam bungli galaw ai lam matsun ni hte sharin hkam la ai lam hpe madi shadaw ai lam ni.
High{0}} manu dan ai arung arai ni gaw, n-gun atsam hpe grau kaja hkra galaw ya ai sha n-ga, arung arai ni hkrat sum ai majaw byin wa chye ai shimlam hpe mung pat shingdang ya ai.
