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api 500 API RP 500 Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division I. Standar API 500 mengklasifikasikan lokasi di fasilitas minyak dan gas menjadi ta kelas dan dua divisi berdasarkan tingkat bahaya kebakaran dan ledakan

api 88 slot, Api RP 500. This document provides recommendations for classifying locations for electrical installations at petroleum facilities classified as Class I.