問(wen) 訂(ding)立無固定期限的(de)勞動合同，勞動者可以長期在一個(ge)單位或部門工(gong)作，怎樣簽訂(ding)無固定期限勞動合同？

答 1.勞(lao)動(dong)(dong)(dong)者在該用人(ren)單(dan)位(wei)連續工(gong)作滿(man)(man)(man)十年(nian)(nian)的； 2.用人(ren)單(dan)位(wei)初次實行勞(lao)動(dong)(dong)(dong)合(he)(he)同(tong)制(zhi)度(du)或者國有企業改制(zhi)重(zhong)新訂(ding)(ding)立勞(lao)動(dong)(dong)(dong)合(he)(he)同(tong)時(shi)，勞(lao)動(dong)(dong)(dong)者在該用人(ren)單(dan)位(wei)連續工(gong)作滿(man)(man)(man)十年(nian)(nian)且距法定退休年(nian)(nian)齡(ling)不足(zu)十年(nian)(nian)的； 3.連續訂(ding)(ding)立二次固定期限勞(lao)動(dong)(dong)(dong)合(he)(he)同(tong)，且勞(lao)動(dong)(dong)(dong)者沒有本法第(di)(di)三十九條和第(di)(di)四十條第(di)(di)一項、第(di)(di)二項規定的情形，續訂(ding)(ding)勞(lao)動(dong)(dong)(dong)合(he)(he)同(tong)的。 用人(ren)單(dan)位(wei)自用工(gong)之(zhi)日起(qi)滿(man)(man)(man)一年(nian)(nian)不與勞(lao)動(dong)(dong)(dong)者訂(ding)(ding)立書面勞(lao)動(dong)(dong)(dong)合(he)(he)同(tong)的，視(shi)為用人(ren)單(dan)位(wei)與勞(lao)動(dong)(dong)(dong)者已訂(ding)(ding)立無(wu)固定期限勞(lao)動(dong)(dong)(dong)合(he)(he)同(tong)。