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The testing and certification are conducted in accordance with U.S. consensus-based product safety test standards. These test standards are not developed or issued by OSHA but by U.S. standards organizations (e.g., ANSI, the American National Standards Institute ) arrived at by consensus amongst representatives of other standards organizations ...
The Recognized Component Mark is a type of safety certification mark issued by UL Solutions. It is placed on components which are intended to be part of a UL certified end product, but which cannot bear the full UL mark themselves. [51] The general public does not ordinarily come across it, as it is borne on components which make up finished ...
These systems are required to provide a high level of intrusion detection and are subject to rigorous testing and certification processes. Areas certified under UL 2050 are evaluated based on their ability to handle sensitive security tasks and their adherence to specific operational benchmarks, such as sensitive compartmented information ...
Processes and certifications known as type approval in English are often called homologation, or some cognate expression, in other European languages. [ 1 ] [ 2 ] Compliance with type approval requirements can be denoted by a third-party marking on the back of the product (e.g. ABS , TÜV , UL , CSA , KIWA ), or by a type-approval certificate ...
In North America the suitability of equipment for the specific hazardous area must be tested by a Nationally Recognized Testing Laboratory, such as UL, FM Global, CSA Group, or Intertek (ETL). The label will always list the class, division and may list the group and temperature code.
After testing, the testing laboratory issues a confidential test report to the manufacturer. If the product passes the testing required for certification, the items in the test that passed are given a certification listing, which describes the product(s) that were tested, the application, and maximum and minimum tolerances for all components.
Some facilities are certified by independent agencies. In the US, Underwriters Laboratories (UL) is a leader in inspection and certification of central-stations. UL Standard 827 [3] must be adhered to in order to maintain a UL issued central-station listing. UL conducts annual audits of these listed facilities to ensure compliance.
ETL SEMKO (formerly Electrical Testing Laboratory) is a division of Intertek Group plc (LSE: ITRK) which is based in London. [1] It specializes in electrical product safety testing, EMC testing, and benchmark performance testing. ETL SEMKO operates more than 30 offices and laboratories on six continents.