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EN 14122-3 PDF

ISO INTERNATIONAL. STANDARD. ISO. First edition. Safety of machinery — Permanent means of access to machinery —. Part 3. Why contractors should be paying attention to the EN Standard for ‘Safety of Machinery – Permanent means of access to machinery’ and. I.S. EN ISO Safety of machinery – Permanent means of access to machinery – Part 3: Stairs, stepladders and guard-rails (ISO.

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If guard-rails are being installed alongside platforms or walkways, Part 3 will have to be used in conjunction with Part 2 as well.

Documento Allegato Download Attachment. You may experience issues viewing this site in Internet Explorer 9, 10 or Some leeway is provided for designers, as shown by this example from subclause 141222-3. Medias this blog was made to help people to easily download or read PDF files.

However, the scope of the standard specifically excludes powered means of access lifts, escalators or other devices designed to move persons between levels. Please download Chrome rn Firefox or view our browser tips.

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 141223 given due consideration see also Clause 5 below. 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 14122-3:2016

If necessary, however, the railings must be designed and constructed in accordance with a specific risk assessment: Important updates to the EN standard. You may find similar items within these categories by selecting from the choices below:.

The four parts are, in full:. Annex B lists the significant technical changes between ISO A final point to note is that ISO Part 5 is in preparation, which will deal with permanent means of access on 14122-3 machinery. As well as providing requirements for guard-rails on platforms, stairs and stepladders, Clause 7 also gives details eh toe plates, self-closing gates and mezzanine gates.

Clause 6, Verification of safety requirementsappears to contradict subclause 5. Conveyor Guarding Explaining the hazards associated with conveyors, regulations and standards, and how to safeguard conveyors without adversely affecting productivity. Free Machine Accident Investigation Kit To help companies meet their statutory obligations and prevent future accidents. If the designer chooses to verify the safety sn by calculation, the ej relating to the test methods must be taken into account so that the two verification methods are comparable.

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Nevertheless, it would be prudent to verify the safety requirements either by calculation or testing. As with guards, when considering means of access the first approach should be to design-out the risks. For testing stepladders, the reader is referred to ENLadders. References are made to other subclauses that help in determining which type of access should be selected, but the point to note is that there must 141222-3 good reasons for using any means of access other than those listed higher up the hierarchy.

Clause 5Specific requirements applicable to stairsprovides further information for designing stairs. For many years, chains, bars and sliding link tubes have been the e of protection for safe access.

Important updates to the EN standard • Kee Safety, UK

Metal House is happy to announce that we will participate from the 11 to the 17 April to the world’s largest event for the const Interestingly, a pragmatic approach is adopted, with several exceptions allowed under particular circumstances. Your basket is empty. Annex C lists the significant technical changes between ISO Clause 8Verification of safety requirementsgives a choice of testing or 141223.

Following on from the above, subclause 6.

The UNI EN Standard also states that the parapets should be resistant to harmful environmental agents corrosive atmosphere, humidity, cold, etc. Conveyor Guarding Explaining the hazards associated with conveyors, regulations and standards, and how to safeguard conveyors without adversely affecting productivity.

As with guards, when considering means of access the first approach should be to design-out the risks. This revised standard defines the requirements for safe 141122-3 to machines, applying to both stationary and mobile machinery where a fixed means of access is necessary. It is also stated that any point on the handrail and any barriers or obstacles, there must be a free space of mm. 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.

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Clause 4 presents the General requirements for stairs, stepladders and guard-rails, including the loadings to be used in 1422-3 and deflection calculations when designing these structures.

For example, rather than require an access point so that lubrication points can be reached, lubrication points should be made accessible from ground level or a lubrication circuit ido pump could be installed.

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. From north to south Annex A gives ej of changes that can be made to the machine or system to make better access possible.

This is Part 3 in a series of four international standardswhich define general requirements for safe access to machinery. Available with standard ‘U’ bolts for fixing 1122-3 uprights of If an anti-climb device is fitted to a ladder, a written warning or audible signal is not adequate for access control.

This part of BS EN ISO gives requirements for non-powered stairs, stepladders and guard-rails which are a part of a stationary machine, and to the non-powered adjustable parts e. Clause 4 of Part 1 lists the most significant hazards to consider when determining the type and location of sn means of access.

Stairs, stepladders and guard-rails. Roof edge protection systems can make a major 14122–3 to minimising danger when working at height. Following on from the above, subclause 6. Each part of the permanent edge protection system must resist to the forces stated by the norm.

Furthermore, a permanent means of access can prove to be very cost-effective compared with the cost of erecting scaffolding on multiple occasions. Updated fn requirements The system should incorporate a knee rail that is mm from the top rail, and a lower bottom rail that is no more than mm from the floor level.

Clause 6Specific requirements applicable to step laddersprovides similar details to those in Clause 5.