what does osha say about arc flash? The answer for what is an arc flash labeling requirements osha 1910 is very simple. “The employer shall assess the workplace to determine if hazards are present, or are likely to be present, which necessitate the use of personal protective equipment (PPE).” The arc flash definition osha provided here is a more of practical approach and realistic measure and the facility shall comply arc flash requirements osha to ensure the electrical safety of the plant.
Every plant shall understand the arc flash osha requirements and it is the responsibility of the management to fulfill the arc flash risk assessment which should be NFPA compliant and implement the osha arc flash training requirements too in the facility. Every safety and electrical engineer needs to know what is an arc flash risk assessment? what are arc flash standards and osha arc flash regulations. The implementation of the osha arc flash requirements need to comply with other standards like NFPA 70E for arc flash warning label requirements, IEEE 1584 arc flash study requirements for incident energy analysis and NEC 2014 for all electrical installation standards.
The latest osha arc flash standard asks for arc flash compliance with ref to the NFPA 70E 2015 revision. The 2015 revision of NFPA arc flash standards has some major changes compared to its NFPA 2012 revision.Osha arc flash study requirements also has the reference to NEC arc flash requirements of latest 2014 revision.Either PPE table method or incident energy analysis method shall be used as per 2015 NFPA arc flash label requirements. IEEE 1584 arc flash sheet can be used for all the calculations.
The arc flash warning labels designed shall give the information of arc flash category levels as per PPE table method or should display the incident energy value. Engineer shall design the warning labels as per the NFPA 70e arc flash sticker requirements. Engineer has to refer IEEE guide for performing arc flash hazard calculations incase he adopts incident energy analysis method as per NFPA arc flash requirements. IEEE 1584 2002 provides you all the formulae and algorithms required for performing the incident energy analysis and provides you with the arc flash boundary.The latest NEC 2014 has come up with a major change in the color of the labels.Incase the facility doesn’t opt for incident energy analysis method the facility chose Arc flash chart or the PPE table method can be adopted by the facility to design the warning labels. Osha arc flash clothing requirements shall be met and the ASTP approved PPE shall be used as pet the arc flash risk assessment conducted. Arc flash clothing standards shall be according to the arc flash rating chart and the respective arc flash clothing ratings.NFPA 2012 has come up with few modifications in the categories compared to NFPA 2009 revision .Please click below enquiry to know more about the changes.