Lays down die requirements for a scheme to indicate, by appropriate marking, the functions or contents of rigid pipe assemblies in aircraft and spacecraft systems, but excluding those in aero-engines with the exception of those which connect directly to the airframe systems at their break points. These requirements may also be applied to hose assemblies, if desired. The purpose of the scheme is…
Attachment Plugs, Receptacles, and Similar Wiring Devices for Use in Hazardous Locations: Class 1, ...
1. Scope
1.1 This Standard covers the following devices intended for connection to copper conductors only and for installation and use in hazardous locations: Class I, Groups A, B, C, and D; Class II, Group G, in coal or coke dust, and in gaseous mines for installation and use in accordance with the Rules of Canadian Electrical Code, Part I and CSA Standard CAN3-M421:
(a) receptacles…
1.1
This Standard applies to motor operated food processing appliances* intended
for use on nominal system voltages of 600 V and less, except that where
appliances are driven by universal type motors or electromagnetic mechanisms,
the Scope is limited to appliances rated for use on nominal system voltages of
240 V or less. This Standard applies to appliances designed to be used in
accordance…
Liquid hydrocarbons — Dynamic measurement — Proving systems for volumetric meters — Part 1: General ...
The purpose of proving a meter is to determine its relative error or its meter factor as a function of flow rate and other parameters such as temperature, pressure and viscosity. The following types of proving systems are in use: tank prover systems; pipe provers, bidirectional and unidirectional; master meters. They can be used either connected (fixed or mobile) to the metering station or in a…
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…
