Standard for Smoke Detectors for Fire Alarm Systems
1. SCOPE
1.1 This Standard sets forth requirements for ionization-type and
photoelectric-type detectors, rated at 300 V or less, to be employed in
ordinary indoor locations in accordance with the following:
A Standard for the Installation of Fire Alarm Systems, CAN/ULC-S524M;
B Standards of the National Fire Protection Association:
No. 71,…
1. SCOPE
1.1 This Standard sets forth requirements for smoke-alarms, single- and
multiple-station type, rated 120 V or less, intended for open area protection
in ordinary indoor locations.
1.2 A smoke-alarm, as defined by these requirements, is a self-contained unit
which consists of an assembly of electrical components including a smoke
chamber, alarm-sounding appliance, and…
Performance and Compatibility Requirements for Telephone Sets
Provides performance and compatibility requirements for telephone
sets intended for direct tip and ring connection to Central
Office (CO) or Private Branch Exchange (PBX) lines.
1. Scope
1.1 This Standard applies to structures and hoists that are not a permanent part of buildings, structures, or other works, and that are used during construction, alteration, or demolition to raise and lower persons and/or materials connected with or related to a building project.
1.2 This Standard covers the design, construction, installation, operation, and acceptance…
Information Processing Systems - Open Systems Interconnection - Connection
Oriented Transport Prot...
This National Standard of Canada is equivalent to International Standard ISo
8073-1986.
1. Scope and field of application
This International Standard specifies
a) five classes of procedures:
1) class 0: simple class;
2) class 1: basic error recovery class;
3) class 2: multiplexing class;
4) class 3:…
Aircraft — Ground pressure testing connections for pressure cabins
Specifies the basic dimensional and access clearance requirements for pressure connections on pressurized aircraft for coupling with the hose unit or adaptor of ground pressurizing equipment. Three sizes of connection are specified 22,22 mm, 46,04 mm and 72,39 mm for the recommended cabin volumes: not exceeding 1O m^3, 1O to 45 m^3 and 45 to 170 m^3.
Covers the construction and performance of assembled appliance
connectors intended for use with gas-fired commercial cooking
equipment that may be mounted on casters or otherwise be subject
to movement for cleaning, and for use with other large and heavy
gas-fired equipment that may be moved.
1. Scope
1.1 This Standard applies to structures and hoists that are not a permanent part of buildings, structures, or other works and that are used during construction, alteration, or demolition to raise and lower materials connected with or related to a building project.
1.2 This Standard covers the design, construction, installation, operation, and acceptance inspection and testing…