BS EN ISO 14122-4 PDF

This second edition cancels and replaces the first edition (ISO ), which has been technically revised. It also incorporates the Amendment ISO. Annex A of BS EN ISO provides examples of changes that can be BS EN ISO Safety of machinery – Permanent means of access to. Procter Machine Guarding has published a new White Paper that explains the requirements laid down in the edition of BS EN ISO

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I accept the privacy policy. Procter Machine Guarding offers free Machine Guarding Compliance Surveys of standalone machinery and assemblies of machines, old or new, and can also assess permanent means of access. As well as providing requirements for guard-rails on platforms, stairs and stepladders, Clause 7 also gives details for toe plates, self-closing gates and mezzanine gates.

A final point to note is that ISO Part 5 is in preparation, which will deal with permanent means of access on mobile machinery.

Following on from the above, subclause 6. A permanent means of access is fixed to the machine or an adjacent structure in such a way that it cannot be removed without the use of tools. Procter Machine Guarding believes that its new White Paper is the most comprehensive guide to ISO parts 1 to 4 that has been published to date, and certainly the versions.

Clause 5 lists isso general requirements for design and construction of means of access. If an anti-climb device is fitted to a ladder, a written warning or audible signal is not adequate for access control. There is no option in the Annex for verifying the safety requirements by calculation.

Annex C lists the significant technical changes between Isi However, great care should be taken with ribbed ramps, bearing in mind that subclause 4. It specifies minimum requirements that also apply when the same means of access is required as the part of the building or civil construction e. Permanent means of access to machinery. Means of access, as with guarding, help to control access to machine-related hazards under different circumstances — such as operation, cleaning and maintenance — and should not themselves introduce significant new risks.

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For the purposes of BS EN ISOpermanent means of access are working platforms, walkways, stairs, stepladders, guard rails and fixed ladders. However, see Clause 6 below. However, the scope of the standard specifically excludes powered means of access lifts, escalators or other devices designed to move persons between levels.

Some leeway is provided for designers, as shown by this example from subclause 5. Note that subclause 6. Annex A gives examples of changes that can be made to the machine or system to make better access possible.

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White Paper 7 – BS EN ISO | Free Downloads | Procter Machine Safety

Interestingly, a pragmatic approach is adopted, with several exceptions allowed under particular circumstances. Another point to note from the definitions is that handrails must be rigid, which excludes the use of ropes, chains or cables. We use cookies to make our website easier to use and to better understand your needs.

Learn more about the cookies we use and how to change your settings. All four parts of ISO are Type-B standards and are therefore potentially applicable to 141224- types of machinery — though, as the White Paper explains, Part 1 must be used in conjunction with at least one of Parts 2, 3 or 4. Annex ARequirements for the design of anti-climb devices, is normative and should, therefore, be complied with often an Annex to a standard is informative only.

Earlier this White Paper mentioned the need to prevent unauthorised access. An additional note draws attention to other possible hazards, and the reader is also reminded of ISO relating to risk assessments.

BS EN ISO 14122-4:2016

While not mandatory, it is highly recommended that the relevant parts of the standard are referred to, whether the intention is to use custom-designed or modular access systems manufactured from steel, stainless steel, aluminium or another material.

Part 1 contains useful definitions, such as those for fixed ladder, stepladder, stair and ramp essentially the differences relate to the angle of pitch, and ladders have rungs whereas stepladders and stairs have steps.

BS EN ISO part 1 covers the choice of fixed means of access and the general requirements, while part 2 relates to working platforms and walkways, part 3 is stairs, stepladders and guard-rails, and part 4 addresses fixed ladders. Our site requires cookies to function, click here for more information Ok, thank you. General requirements for the design and construction of fixed and movable guards. Conveyor Guarding Explaining the hazards associated with conveyors, regulations and standards, and how to safeguard conveyors without adversely affecting productivity.


White Paper explains machinery safety standards BS EN ISO 14122

Readers who are concerned about what changes might occur in relation to standards once the UK leaves the European Union can rest assured that it is unlikely that there will be isso change here because BS EN ISO is equivalent to the international standard and it is all but inconceivable that the UK would cease to use this.

Rather than presenting a line-by-line analysis of the standard, the page White Paper provides an explanation for some of the concepts and technical details that are not immediately obvious when reading the standard. These will be helpful for readers bss need uso know more about topics such as risk assessments, safety distances or machine guarding standards, or who want to review relevant guidance from the HSE Health and Safety Executive or the European Commission.

The clause goes on to provide details of how to test guard-rails and the steps of a stair.

Your basket is empty. Machine manufacturers small, medium and large enterprises Health and safety bodies regulators, accident prevention organizations, market surveillance, etc. When most people refer to stepladders they probably mean a short ladder with folding legs that enable it to be free-standing.

Click to learn more. In general, if it is anticipated that regular access will be required for machine operation, cleaning or maintenance, then a permanent means of access should be given due consideration see also Clause 5 below. Remember that compliance with standards is not mandatory but is strongly recommended. It will be used by: For example, rather than require an access point so isk lubrication points can be reached, lubrication points 114122-4 be made accessible from ground level or a lubrication circuit and pump could be installed.

Annex 14122-4 relates to methods for determining slip resistance and starts by stating that no international standard currently exists.

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