Appliances intended for outdoor use only, may use flexible hoses for internal gas connections. Flexible hose connections shall comply with: a. The Standard for Pigtails and Flexible Hose Connectors for LP-gas, ANSI/UL 569 or the Standard for Elastomeric Composite Hose and Hose Couplings for Conducting Propane and Natural Gas, CAN/CGA-8.1 or Thermoplastic Hose and Hose […]
CSA 1.8B-2009 pdf download Read More »
This Standard addresses issues related to the safety of human allogeneic and autologous cells of lymphohematopoietic origin used for transplantation and includes quality system requirements. This Standard includes aspects of safety for potential and actual donors and recipients, personnel, and others who might be exposed to or affected by the transplant of lymphohematopoietic cells. The
CAN CSA Z900.2.5-17 pdf download Read More »
This Standard addresses issues related to the safety of donated tissues used for third-party assisted reproduction. It includes quality system requirements and aspects of safety for potential and actual donors and recipients, any children born as a result of an assisted reproduction procedure, personnel, and others who might be exposed to or affected by the
CAN CSA Z900.2.1-17 pdf download Read More »
The conductor lay length of Class AA conductors shall be in accordance with Clause 5.4 of CAN/CSA-C61 089 and shall be not less than 1 0, nor more than 1 6, times the nominal outside diameter of that layer for Class A. The direction of lay of the outer layer of Classes AA and A
CSA C49.5-10 (R2015) pdf download Read More »
This Standard specifies requirements for materials and methods for the manufacture, transportation,and installation of architectural, structural, and specialty precast concrete products. Note: This Standard should be specified for precast concrete elements used in segmental construction.
CSA A23.4-16 pdf download Read More »
This Standard applies to gas hose connectors (See Clause 3 Definitions), hereinafter referred to as connectors. They are conduits for conveying gas and depend for gas-tightness on the wall structure of the hose material. Such connectors are: a) newly produced and constructed entirely of new, unused parts and materials; and b) equipped with a ftting
CSA 8.4:19 pdf download Read More »
This Standard covers the construction and performance* (see Clause 3, Definitions) of gas-fired appliances with inputs up to and including 400 000 Btu/h (117.23 kW)† to determine their suitability for use at high altitude. The appliances include furnaces, boilers, room heaters, unit heaters, water heaters,and such other appliances where field conditions indicate the necessity of
CSA 2.17-2017 pdf download Read More »
This standard specifies exposure criteria and limits to protect against established adverse health effects in humans associated with exposure to electric, magnetic, and electromagnetic fields in the frequency range of 0 Hz to 300 GHz. 1 , 2 These limits, incorporating safety margins, are expressed in terms of dosimetric reference limits (DRL) and exposure reference
IEEE Std C95.1:2019 pdf download Read More »
SPD disconnector: A device intended to automatically limit or stop the flow of current to the SPD or SPC(s) in response to an overvoltage, overcurrent, or over temperature event. NOTE—See F.1 for examples of SPD disconnectors.
IEEE Std C62.72a:2020 pdf download Read More »
This guide covers the application of SPDs used to protect the dc power feeds of remote radio heads (RRHs) and power supplies of optical fiber cable systems feeding the antenna systems.
IEEE Std C62.55:2020 pdf download Read More »