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FPN No. 2: ANSI Z535.4-1998, Product Assurance Signs and Labels, provides guidelines for the architecture of assurance signs and labels for appliance to products.
OSHA citations are acrimonious up and the VPP (Voluntary Protection Program) accumulation is auditing arc beam labels. The accord is in on labeling. The labeling claim is the albatross of the buyer of the building, not the architect or installer of the accessories so this is not aloof a artisan affair but a accountability issue. If you appoint contractors for all electrical assignment you still angle accountable back the NFPA 70E accepted requires the accessories buyer to accommodate contractors with “information about the employer’s accession that the arrangement employer needs to accomplish the assessments required.” NFPA 70E 110.5(A)(1)b
This accouterment took aftereffect in 2002, so technically accessories installed afore again does not accept to be labeled. But modification or advance of the accessories would crave it be brought up to the NEC cipher and labeling requirements would again apply.
Minimum Characterization Requirements
All-encompassing Labels’ Risk
Some companies attempting to advice companies accommodated the requirements accept offered all-encompassing labels, such as the one apparent here, but these labels absolutely don’t accommodated the absorbed of the standard.
This characterization recognizes both shock and arc hazard, which is admirable, but it misses the point in two ways. DANGER and red announce life-threatening abrasion but are aloof for alone the affliction instances. Normally, orange WARNING is acclimated if the assignment can be performed aural this enclosure. DANGER would commonly beggarly you can’t accomplish work. Because the NEC intends for assignment to be performed and for this to be a admonishing characterization for the able electrician, best companies do not use Danger. Some software labels book DANGER on any cal/cm² acknowledgment >40 cal/cm². Companies affairs engineering acknowledgment accessories generally accord the consequence that NFPA 70E prohibits assignment on >40 cal/cm². This is not the absorbed of the standard. The accepted implies we should de-energize if >40 cal/cm² (though this isn’t stated), but one would accept to accomplish voltage testing and accomplishments on accessories alike if they accept been disconnected, so “working on” the alive genitalia still charge occur.
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