Methods of measurement of touch-current and protective conductor current
Defines measurement methods for d.c. or a.c. of sinusoidal or non-sinusoidal waveform, which could flow through the human body, and current flowing through a protective conductor.
The measuring methods recommended for TOUCH CURRENT are based upon the possible effects of current flowing through a human body. In this standard, measurements of current through networks representing the impedance of…
Applies to X-Y recorders used for recording analogue electrical signals of another electrical quantity or a non-electrical quantity. Applies also to accessories which are not covered by a separate standard. Safety requirements are part of IEC 61010.
Standard for the Rating and Fire Testing of Fire Extinguishers and Class D Extinguishing Media
1. SCOPE
1.1
These requirements cover classification, rating, and extinguishing performance of fire extinguishers intended for use in attacking Class A, B and D fires, and fires in Class C situations, as defined herein.
1.2
These requirements also cover classification and performance during fire tests of media for application to Class D fires.
1.3
The ultimate classification and…
1. Scope
1.1 This Standard applies to arc welding equipment for voltages up to and including 600 V, intended for use in nonhazardous locations in accordance with the Canadian Electrical Code, Part I.
The following types of equipment are included in this Standard:
(a) single-phase transformers or transformer-rectifiers; (b) polyphase-transformers or transformer-rectifiers;
(c)…
Qualification Code for Ontario for Laboratories Analyzing Industrial Waste
1. Scope
1.1 This Standard specifies the basis upon which a laboratory can establish its readiness to perform analytical measurements and testing of waste samples submitted with respect to Ontario Regulation 309 under the Environmental Protection Act of Ontario.
1.2 This Standard specifies that a laboratory wishing to perform work under Ontario Regulation 309 shall document its…
Applies to face protectors and visors intended for use in ice hockey. The objective of this Standard is to reduce the risk of injuries to the face and eyes through the use of a face protector, or to the eyes through the use of a visor, to participants in ice hockey, when the face protector or visor is used as intended for ice hockey and in accordance with the manufacturer's instructions,…
1. Scope
1.1 This Standard applies to helmets intended for use in ice hockey. The objective of the standard is to reduce the risk of head injury to ice hockey participants, when the helmet is used as intended and in accordance with the manufacturer's instructions, without compromising the form and appeal of the game.
1.2 Ice hockey is a sport with intrinsic hazards. Participation in…
Covers the chemical, mechanical, and dimensional requirements for
roof and rock bolts and accessories. Addressed in this Standard
are double-end threaded, headed, and slotted steel bars; fully
grouted bolts and threaded bars; mechanical anchorage devices
used for point anchorage applications; roof truss systems;
partially grouted deformed bolts; and other frictional anchorage
devices…
Reliability and Maintainability Management Guidelines
This National Standard of Canada is based on International Standard IEc
300:1984.
It outlines guidelines for the selection and implementation of reliability and
maintainability activities, appropriate to each of the defined phases of the
life of industrial and commercial products in all technologies.
Diagnostic Imaging and Radiation Therapy Equipment
1. Scope
1.1
This Standard applies to diagnostic imaging and radiation therapy equipment
designed to be
(a) installed and used in accordance with the Canadian Electrical Code, Part i
while connected to supply circuits with nominal system voltages of 750 V and
less; and
(b) battery powered, insofar as the requirements are applicable.
1.2
This Standard applies to
(a) diagnostic imaging…