Minimum Protective Clothing For Electrical Work

11 11 wear appropriate ar upper and lower body personal protective equipment mandatory appendix b or appendix c and nfpa 70e annex h.

Minimum protective clothing for electrical work.

Non melting flammable garments i e. Specific works require specific protective equipment. 11 10 wear electrical shock protective ppe including but not necessarily limited to voltage rated gloves safety glasses ear insert hearing protectors eh rated hard soled leather work shoes. The material is lighter and thinner making kevlar gloves less bulky than old fashioned work gloves.

Kevlar is another material widely used in safety clothing. Conductive items should not be worn underneath protective clothing. Depending on the job task to be performed ppe for the electric power industry generally includes safety glasses face shields hard hats safety shoes insulating rubber gloves with leather protectors insulating sleeves and flame resistant fr clothing. Safety footwear should be non conductive and constructed with a covered steel toe cap to provide protection from electric shock and falling objects.

Safety footwear should be routinely worn in all working areas and the shoes or boots should incorporate steel toe cap and non slip soles. Arc flash clothing suit. Working with kevlar gloves is safer and easier. Once the hazard risk category has been identified either from nfpa 70e tables or an arc flash analysis appropriate protective clothing can be selected.

As nzs 4863 2011 safe working on or near low voltage electrical installations and equipment provides a new level of requirements for electrical works. Those guidelines specified that the minimum protective clothing for work where electrical hazards exist shall have properties not inferior to 185 gsm cotton drill. For instance say you are assigned to work on a 600 v switchgear where you will have to remove the cover and expose bus bare live parts the table recommends wearing a category 3 ppe system. They should always be worn when washing down the internal parts of oil circuit breakers.

Discover a brief overview of each of the 4 ppe categories including the clothing required for each as well as information on determining which ppe you need to use. Flame resistant fr shirts pants coveralls jackets arc flash protective hoods and suits eyewear and head protection. Nfpa 70e 2018 now gives four categories of ppe with each category including the minimum arc rating value for the required ppe. Personal protective equipment ppe refers to items typically worn by a worker to provide protection from recognized hazards.

It is used in sleeves jackets gloves and other types of clothing to protect you from cuts and burns. Cotton wool rayon silk or blends of these materials may be used as under layers beneath ar apparel. This framework is made up of several pieces of protective clothing that combined will provide up to 25 cal cm of protection.