Lead does not break down over time and so accumulates in soil, but not much federal testing or scientific research has focused on the potential risks coming from lead-sheathed telephone cables. READ ...
The NEC Chapter Three wiring methods include various cable types, such as: 1) armored cable (Type AC) [Art. 320]; 2) metal-clad cable (Type MC) [Art. 330]; 3) nonmetallic-sheathed cable (Types NM and ...
The NEC contains 12 articles (320 through 340) covering types of cables. The cable types covered include: armored cable (Type AC); flat cable assemblies (Type FC); flat conductor cable (Type FCC); ...
WSJ (Wall Street Journal) prepared some (paywalled) outstanding journalism. WSJ tested for lead around older lead-sheathed cables. High lead was strongly linked to old lead-sheathed cables.
The Centre has declined to ban Indian power and transmission utilities from using high-voltage power cables containing toxic chemical — lead — while laying the underground transmission lines. The CII ...
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