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The world's best reference for structural steel welding updated for 2008.
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Underwriters Laboratories of Canada

ULC tests and certifies products for public safety. It publishes over 180 standards on fire safety and equipment, building materials, electrical products, fire protection equipment, fire resistance, burglar and fire alarm systems, heating and ventilation equipment, and flammable liquids and gases.

Most Popular Titles From ULC:

CAN/ULC S515-04 Automobile Fire Fighting Apparatus
CAN/ULC S524-01 Standard For The Installation Of Fire Alarm Systems
CAN/ULC S536-04 Inspection and Testing of Fire Alarm Systems
CAN/ULC S537-04 Verification of Fire Alarm Systems
CAN/ULC S101-04 Standard Methods of Fire Endurance Tests of Building Construction and Materials

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Passport to Steel