ISO 21455 pdf free download
ISO 21455-2020 pdf free download.Mobile elevating work platforms – Operator’ s controls – Actuation, displacement, location and method of operation.
This document specifies the performance requirements, location, marking and method of operation related to operator’s controls on mobile elevating work platforms (hereafter referred to as MEWPs) and takes into account operator safety and ergonomics.
It applies to all controls used by an operator and includes provisions for finger, thumb, hand, and foot operated controls.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
Iso 16368, Mobile elevating work platforms — Design, calculations, safety requirements and test methods
ISO 20381, Mobile elevating work platforms — Symbols for operator controls and other displays
ISO 7000, Graphical symbols for use on equipment — Registered symbols
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 16368 and the following apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https://www.iso.org/obp
— IEC Electropedia: available at http://www.electropedia.org/
3.1 control
device actuated by an operator to affect a response from the MEWP
3.1.1 primary control
control (3.J.) used by the operator for travelling or movement of the extending structure
3.1.2 secondary control
any control (ii) of the MEWP other than a primary control (3.1.1)
3.1.3 multi-functional control
control (3Jj which is capable of providing two or more functions simultaneously
Note 1 to entry: A multi-functional control can also be a multi-purpose control (3.1.4).
EXAMPLE A combination of steering and travel, or a combination of slewing and boom elevation.
3.1.4 multi-purpose control
control which, depending on the mode selected, provides separate and distinct functions using the same actuating movement
EXAMPLE A multi-purpose control can also be a multi-functional control (3.1.3).
3.1.5 mode select control
control (3d) used to select the operating mode of a multi-purpose control (31.4)
EXAMPLE Travel mode, extending structure mode.
3.1.6 travel support control
control (11) used during travel to warn of movements or adapt the MEWP travel configuration
EXAMPLE Horn, steer mode, differential lock, torque.
3.1.7 bi-directional foot control
rocker-type foot operated pedal control (3d) capable of being operated in two directions.ISO 21455 pdf download.
