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A maximum correlation time of 60.000 hours is considered acceptable for many electrical applications, however it may also become as low as 5.000 hours according to UL 746B. If a material has not been investigated (yet), the RTI shown is based on the generic class (polymer type) of the material. Though the RTI is an index, it is given in Celsius ...
The Steiner tunnel test is a widely used method of testing building interior wall and ceiling finishes for their ability to support and propagate fire, and for their tendency to emit smoke. The test was developed in 1944 by Al Steiner of Underwriters Laboratories , and has been incorporated as a reference into North American standards for ...
The UL enterprise [4] is a global private safety company headquartered in Northbrook, Illinois, composed of three organizations, UL Research Institutes, UL Standards & Engagement and UL Solutions. Established in 1894, the UL enterprise was founded as the Underwriters' Electrical Bureau (a bureau of the National Board of Fire Underwriters ), [ 5 ...
46th Guidance Test Squadron (later 746th Test Squadron), 8 September 1993 – 18 July 2012; Also known as the Central Inertial Guidance Test Facility (CIGTF), the 746 TS is the DOD's designated Responsible Test Organization (RTO) chartered to test and evaluate GPS user equipment (UE) and integrated GPS based guidance and navigation systems.
The 746 TS managed the tri-service GPS Test Center of Expertise (COE) composed of Army, Navy, and Air Force test agencies chartered to support GPS test and evaluation initiatives. In addition, CIGTF's inclusive ground, field, and flight-testing capabilities offer the customer a means to evaluate their guidance and navigation systems.
UL 94, the Standard for Safety of Flammability of Plastic Materials for Parts in Devices and Appliances testing, is a plastics flammability standard released by Underwriters Laboratories of the United States. [1] The standard determines the material's tendency to either extinguish or spread the flame once the specimen has been ignited.
Pages in category "746" The following 3 pages are in this category, out of 3 total. This list may not reflect recent changes. ...
This test is a reliable and valid measure in measuring post-stroke impairments related to stroke recovery. A lower score in each component of the test indicates higher impairment and a lower functional level for that area. The maximum score for each component is 66 for the upper extremities, 34 for the lower extremities, and 14 for balance.