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Introduction On October 12, 2007, Underwriters Laboratories, Inc. (UL) published Edition 7 of UL 1069, Standard for Hospital Signaling and Nurse Call Equipment, which is applicable to hospitals and skilled nursing facilities. The clarifications and additions focused on three areas: 1....
This standard describes the various types and classes of cold-water fire-service type meters in sizes 3 in. (80 mm)* through 10 in. (250 mm), and the materials and workmanship used in their fabrication. A fire-service meter shall consist of one of the following: A. A combination of (1) a mainline...
This standard applies to surge protective devices designed for application on the low-voltage supply mains (1000 V root-mean-squared [rms] and less, frequency between 48 Hz and 62 Hz) and intended to be connected at locations between, and including, the secondary terminals of the distribution...
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This application guide covers ground fault circuit intermpiem (GFCI's) which are intended to provide electrical shock hazard protection from line-to-ground fault currents on grounded circuits of 120, 120D0, 240 volt single phase, 208Y/120 volt, and 240 volt three-phase; two, three, and four-wire...
INTRODUCTION This NEMA report on the thermal aging of industrial thermosetting laminates is based on a test program carried out at the NEMA Industrial Laminate Research and Development Facility at the University of Delaware in cooperation with Underwriters' Laboratories, Inc. (U/L) to...
This specification covers infrared thermometers, which are electronic instruments intended for the intermittent measurement and monitoring of patient temperatures by means of detecting the intensity of thermal radiation between the subject of measurement and the sensor. The specification addresses...
This specification covers infrared thermometers, which are electronic instruments intended for the intermittent measurement and monitoring of patient temperatures by means of detecting the intensity of thermal radiation between the subject of measurement and the sensor. The specification addresses...
This document is intended to define the nomenclature, ingredients, and principles for the development, annotation and use of physiologic waveform databases for developing and testing the performance of INTELLIGENT ALARM SYSTEM algorithms, and to test ALARM SYSTEMS incorporating such algorithms....
This Specification covers construction of cast-inplace concrete, architectural concrete, lightweight concrete, mass concrete, post-tensioned concrete, shrinkage-compensati
This guide provides assistance in locating test methods and related documents for determining the combustion properties of polymeric materials used for various applications. This guide includes standardized North American and global test methods promulgated by ASTM, CSA, NFPA, SAE,...
1.1 This guide provides assistance in locating test methods and related documents for determining the combustion properties of polymeric materials used for various applications. 1.2 This guide includes standardized North American and global test methods promulgated by ASTM, CSA, NFPA, SAE,...
