This document specifies additional requirements for users when using non-slewing and slewable telescopic handlers with suspended freely swingable loads. This document is consistent with ISO115251 or ISO11525
GB/T 38055.4-2021 Referenced Document
ISO 10896-4 Rough-terrain trucks - Safety requirements and verification - Part 4: Additional requirements for variable-reach trucks handling freely suspended loads
ISO 11525-2:2015 Rough-terrain trucks - User requirements - Part 2: Slewing variable-reach trucks