Warning This information has been archived because it is outdated and no longer relevant.

Archived Content

Information identified as archived on the Web is for reference, research or recordkeeping purposes. It has not been altered or updated after the date of archiving. Web pages that are archived on the Web are not subject to the Government of Canada Web Standards. As per the Communications Policy of the Government of Canada, you can request alternate formats on the "Contact Us" page.

5.2.2.4.(2)
OS1
ObjectiveOS1 Fire Safety
Attribution
Application
Application 1: 
Use of unalloyed copper for acetylene gas piping in hot works involving open flames or producing heat or sparks, inside and outside of buildings.
Top of Page
Intent
Intent 1: 
To limit the probability that a chemical reaction between unalloyed copper and acetylene will lead to the formation of metallic acetylides, which can be extremely shock-sensitive and explosive, which could lead to an explosion, which could lead to harm to persons.
Top of Page