ANSI ISA-12.12.03-2011 pdf download Standard for Portable Electronic Products Suitable for Use in Class I and II, Division 2, Class I Zone 2 and Class III, Division 1 and 2 Hazardous (Classified) Locations
4.6
portable
intended to be carried by hand or supported by a person’s body
4.7
normal use
operation, including stand-by, according to the manufacturer’s instructions for use or for the obvious intended purpose
4.8
body-worn
normally worn directly on or supported by a person’s body
4.9
cell
an assembly of electrodes and electrolytes which constitutes the smallest electrical unit of a battery
4.1 0
battery
an assembly of two or more cells electrically connected to each other to increase the voltage or capacity
4.1 1
button cell
small round non-rechargeable cell, where the overall height is less than the diameter
4.1 2
listed
equipment, materials, or services included in a list published by an organization that is acceptable to the authority having jurisdiction and concerned with evaluation of products or services, that maintains periodic inspection of production of listed equipment or materials or periodic evaluation of services, and whose listing states that either the equipment, material, or services meets identified standards or has been tested and found suitable for a specified purpose FPN: The means for identifying listed equipment may vary for each organization concerned with product evaluation, some of which do not recognize equipment as listed unless it is also labeled. Use of the system employed by the listing organization allows the authority having jurisdiction to identify a listed product.
4.1 3 labeled
equipment or materials to which has been attached a label, symbol, or other identifying mark of an organization that is acceptable to the authority having jurisdiction and concerned with product evaluation, that maintains periodic inspection of production of labeled equipment or materials, and by whose labeling the manufacturer indicates compliance with appropriate standards or performance in a specified manner
4.1 4 PEP 1 body-worn portable electronic product, in direct contact with the skin, that is deemed incapable of causing an ignition under normal conditions