跟(gen)蹤(zong)檢(jian)驗簡介為UL認證的(de)(de)一個有機組成(cheng)部分，為了(le)保(bao)證UL的(de)(de)列名(ming)、認可(ke)產(chan)(chan)品(pin)(pin)繼續符合UL的(de)(de)標準和(he)要(yao)求，UL制定了(le)'跟(gen)蹤(zong)檢(jian)驗'系統(tong)。'跟(gen)蹤(zong)檢(jian)驗'就是(shi)由UL派出分布在(zai)全世界各(ge)地(di)的(de)(de)現場(chang)代表(biao)到當地(di)的(de)(de)工廠生產(chan)(chan)現場(chang)對UL的(de)(de)產(chan)(chan)品(pin)(pin)進(jin)行跟(gen)蹤(zong)檢(jian)驗。其目的(de)(de)就是(shi)通過(guo)對工廠的(de)(de)生產(chan)(chan)過(guo)程、檢(jian)驗過(guo)程以及產(chan)(chan)品(pin)(pin)，對照UL的(de)(de)標準和(he)跟(gen)蹤(zong)檢(jian)驗細則進(jin)行核查，保(bao)證制造廠商的(de)(de)生產(chan)(chan)過(guo)程、檢(jian)驗過(guo)程和(he)產(chan)(chan)品(pin)(pin)始終(zhong)符合UL的(de)(de)要(yao)求。

UL功(gong)(gong)能(neng)(neng)(neng)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)標志將出(chu)現(xian)在已經通(tong)過UL列(lie)名和功(gong)(gong)能(neng)(neng)(neng)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)評(ping)估(gu)的(de)(de)產(chan)品上(shang)。根據產(chan)品的(de)(de)應(ying)用(yong)(yong)和使(shi)用(yong)(yong)情況(kuang)，機(ji)床UL認(ren)證供應(ying)商，功(gong)(gong)能(neng)(neng)(neng)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)評(ping)估(gu)會根據已公開的(de)(de)相應(ying)功(gong)(gong)能(neng)(neng)(neng)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)標準的(de)(de)要(yao)求進行(xing)相關(guan)(guan)評(ping)估(gu)。功(gong)(gong)能(neng)(neng)(neng)性(xing)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)是總體安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)的(de)(de)一部分，其主要(yao)是指(zhi)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)相關(guan)(guan)控制(zhi)系統(tong)和軟件(jian)的(de)(de)正(zheng)常運作。功(gong)(gong)能(neng)(neng)(neng)性(xing)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)的(de)(de)評(ping)估(gu)是根據產(chan)品的(de)(de)相關(guan)(guan)軟件(jian)、硬件(jian)環境因素(如EMC)和安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)生命周期管理流程等已公布(bu)的(de)(de)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)等級，機(ji)床UL認(ren)證查詢(xun)，針對其關(guan)(guan)鍵性(xing)的(de)(de)電路進行(xing)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)評(ping)估(gu)。功(gong)(gong)能(neng)(neng)(neng)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)標志通(tong)常用(yong)(yong)于旨在用(yong)(yong)于功(gong)(gong)能(neng)(neng)(neng)安(an)(an)(an)(an)(an)(an)(an)全(quan)(quan)(quan)應(ying)用(yong)(yong)中的(de)(de)產(chan)品上(shang)。

跟蹤(zong)檢驗(yan)產(chan)品(pin)的(de)分(fen)(fen)類(lei)審查分(fen)(fen)為(wei)首i次審查與季度審查，首i次審查的(de)費用(yong)(yong)相(xiang)(xiang)對要(yao)高一點(dian)，　UL的(de)跟蹤(zong)檢驗(yan)分(fen)(fen)為(wei)R類(lei)和L類(lei)。L類(lei)服(fu)務主要(yao)用(yong)(yong)于(yu)(yu)和生(sheng)命安全(quan)有關的(de)產(chan)品(pin)，機(ji)床UL認證咨詢，如滅火器(qi)、煙(yan)霧探(tan)測(ce)器(qi)，防火門和一些產(chan)量相(xiang)(xiang)當大的(de)產(chan)品(pin)，如電(dian)力設(she)備(bei)，紹(shao)興(xing)機(ji)床UL認證，電(dian)線(xian)和斷路器(qi)。對于(yu)(yu)屬于(yu)(yu)L類(lei)的(de)產(chan)品(pin)，生(sheng)產(chan)廠必須直(zhi)接向UL訂購(gou)標簽貼在(zai)產(chan)品(pin)上。R類(lei)服(fu)務主要(yao)用(yong)(yong)于(yu)(yu)電(dian)氣設(she)備(bei)，如電(dian)扇、電(dian)視機(ji)、吹(chui)風機(ji)、烤箱和其(qi)它通常(chang)用(yong)(yong)的(de)相(xiang)(xiang)應的(de)流(liu)水線(xian)來生(sheng)產(chan)的(de)產(chan)品(pin)。