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GB/T 17889.4-2012
GB/T 17889.4-2012 Ladders—Part 4:Single or multiple hinge-joint ladders
Abstract
This part of GB/T 17889 specifies the requirements, testing, and marking for hinged combination ladders with one or more hinge heads.
This part applies to ladders with a single or multiple hinges.
This part does not apply to the hinge heads of combination and freestanding ladders specified in GB/T 17889.1.
Note: This part is used in conjunction with GB/T 17889.1 and GB/T 17889.2.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 17889.4-2012 |
| CCS | Health, safety, and labor protection |
| ICS | Mechanical safety |
| Implement Date | 2012-12-01 |
Price
$ 47
Subtotal
$ 47
Tax
$ 0.00
Order Total (incl. tax)
$ 47