ULC 61478

ULC 61478

Click here to purchase
This National Standard of Canada is applicable to fully insulating spliced or hook ladders with extension or having a combination of insulating and conductive sections and used for live working on a.c. or d.c. electrical installations at 1 000 V and above for a.c. and 1 500 V and above for d.c.

The ladders are classified functionally as Category 1 and Category 2. This standard concerns only ladders made of synthetic material.

These ladders are used, to provide access, generally on overhead line structures and to facilitate live working, either hot stick, barehanded or a combination of both.

Product Details

Edition:
1
Published:
08/10/2012
Number of Pages:
86

You may also like

ULC 701.1

ULC 701.1

Standard for Thermal Insulation, Polystyrene Boards (ULC S701.1)standard by Underwriters Laboratories of Canada, 02/25/2022

ULC 629

ULC 629

STANDARD FOR 650 °C FACTORY-BUILT CHIMNEYSstandard by Underwriters Laboratories of Canada, 04/07/2022

ULC 604

ULC 604

Standard for Factory-Built Type A Chimneysstandard by Underwriters Laboratories of Canada, 04/07/2022

ULC 628

ULC 628

Standard for Fireplace Inserts (ULC S628)standard by Underwriters Laboratories of Canada, 04/07/2022

Back to Top