
teel (vyavasay)

oiler (jyala 'greaser' asehi mhanatat) haah eka kamgar asato jyache mukhya kaam teel yantrasamagriche asate. purvichya kalat sagari kaam (naudal aanee vyavsayik), railwaymarg, polad nirmiti aanee khankam yasah vividh udhyoganmadhye teel udhyoganchi padey hotee. aaj tantrik badalandware asha bahutek jaaga kadhoon takalya gelya aahet; vanganasathi qamee manvi hastakshepachi aavashyakta asate, tyamule kamgaranna kvachitach teel lavane heey mukhya kartavya asate. sarvavyapi sadhya bearingchya kalat, teel lavane heey anekada swatamadhye aanee swatamadhye eka kamache varnan hote.
aaj, nauvahan haah aarthik vibhag aahe joou telvahu padarthachi vegali sthitee hii kalpana purnapane rakhoon thevato. vyapari jahajavar, telvahu haah abhiyantriki vibhagacha parwana nasalela darr asato. jahajachya engine roommadhye heey sthan kanishth darane asate. telkat keval vayparpeksha varishtha asato. ekada puresa samudra vel midalyanantar, teel utpadak abhiyanta mhanoon pramanit honyasathi anek abhyaskram/pariksha denyasathi arj karoo shakato.
abhiyantriki vibhagache sadasya mhanoon, telvahu jahajavaril pranodan aanee itar pranalinche sanchalan aanee dekhbhal karato. telvahu kampanya jahajavaril "hottel" suvidhancha, visheshtah sandapani, prakash, vatanukoolan aanee jalsansthecha dekhil samna karatat. teey mothya pramanat indhan hastantaranas madat karatat aanee agnishaman aanee prathamik upcharanchya prashikshanachi aavashyakta asate. shivay, telvahu jahaj jahajanchya botinche aanee itar sagari kamanche sanchalan sulabh karnyat madat karatat-visheshtah malvahatuk/nirgaman sadhan aanee suraksha pranalinsah. tathapi, vishisht malvahatuk sodanyache karya deck adhikari aanee deck kamgaranchi jababdari rahate.
kayadeshir aavashyakta.
aantarrashtriy karar aanee kararantargat, visheshtah navikansathi (kinwa ess. tii. see. doubleu.) prashikshan, pramanikaran aanee paharekari mankanvaril aantarrashtriy kararanusar, aantarrashtriy staravar naukanayan karananya serve telvahu jahajanche dastaivajikaran tyanchya sambandhit deshandware kele jaate. ess. tii. see. doubleu. madheel alikadil badal aata oilarsarkhya vishisht darancha sandarbh dett naheet. saksham navik-engine aanee saksham navik-deck yaa sandnya aata aantarrashtriy vyaparat guntalelya jahajanvaril parwana nasalelya sthanancha sandarbh denyasathi vaparlya jaatat. 
sanyukt rajyanmadhye, federal niyamanchya sanhiteche shirshak 46 (shipping) heey rashtriy vyaparat telvahu mhanoon jahaj chalavanyas kona patra aahe heey niyantrit karate. 
united states.
amerikechya vyapari sagari dalat teel utpadak mhanoon nokri karnyasathi ekhadya vyaktikade amerikechya tatarakshak dalane jaaree kelele vyapari nausainik dastaivaj asane aavashyak aahe. 
canada.
canadachya tatarakshak dalat teel utpadak mhanoon kaam karnyasathi, tyaa vyaktikade engine room raiting pramanpatra asane aavashyak aahe. heey pramanpatra midvanyasathi arjdarakade pratham paharekari abhiyantyachya dekharekhikhali kaam karnyasathi kiman sahaa mahinyancha dastaivajikrut sagari vel asane aavashyak aahe. tyanantar arjdarane canadachya parivahan karyalayat jaane aavashyak aahe aanee pramanpatra jaaree karnyapurvi lekhee aanee tondi pariksha ghene aavashyak aahe. samudrat jaananya serve karmchanyankade vaidyakeey (sagari aapatkalin kartavya) pramanpatre asane dekhil aavashyak aahe, jee prashikshanasathi manyataprapt mahavidhyalayadvare abhyaskram gheuun midavata yetat.
canadachya tatarakshak dalasathi kaam karananya telvahu companyanchi vividh kartavye asatat, jyapaiki kahee jahajatil injine aanee itar upkarananchi niyamit dekhbhal karane, jahajachi injine aanee upkarananchi durusti aanee durusti karnyat abhiyantyanna madat karane, engine kholee aanee niyukt jaganchya niyamit feiiah karane aanee namood kelelya konatyahi samasyankade laksh detana abhiyanta yanna savadh karane yancha samavesh aahe. enginechi kholee swachchh, vyavasthit aanee tajya rangeet thevanyasathi oilerchi dekhil aavashyakta asate. teey canadachya tatarakshak dalatil abhiyantriki vibhagache sarvat kanishth karmchari aahet.