Overview Product Details What is this standard about? 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. Furthermore, three-point contact needs to be maintained except for very brief periods eg starting a screw , heavy objects should not be carried, leaning ladders should be secured and, if stepladders are used and side loads are imposed, then the stepladder should be secured. Clause 4 of Part 1 lists the most significant hazards to consider when determining the type and location of the means of access. If the designer chooses to verify the safety requirements by calculation, the information relating to the test methods must be taken into account so that the two verification methods are comparable.

en iso 14122-4

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BS EN ISO 14122-4:2016

Clause 5Specific requirements applicable to stairsprovides further information for designing stairs. 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. Our site requires cookies to function, click here for more information Ok, thank you. 14212-4

en iso 14122-4

Annex A relates to methods for determining slip resistance and starts by stating that no international standard currently exists. However, the same subclause states that the minimum height 14122- the guard-rail shall be mm, so it appears that the former may be e typographical error and the height of the handrail should be greater than or equal to mm.


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en iso 14122-4

The previous editions cease to provide a presumption of conformity to the Machinery Directive on 31 December However, see Clause 6 below. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. General requirements for the design and construction of fixed and movable guards. Clause 7Specific requirements applicable to guard-railsstates that guard-rails shall be installed when the height of the possible fall exceeds mm, if the gap between the platform and machine structure exceeds mm or if the protection provided by the structure is not equivalent to a guard-rail.

ISO 14122-4:2016

More about your enquiry. Wn a new machine that is being CE marked to the Machinery Directiveworking to the standard gives a presumption of conformity to the relevant EHSRs; without the standard, it is necessary to demonstrate that the EHSRs have been fulfilled by some other means. Who is this standard for? Furthermore, a permanent means of access can prove to be very cost-effective compared with the cost of erecting scaffolding on multiple occasions.

BS EN ISO Safety of machinery. Permanent means of access to machinery. Fixed ladders

Annex A gives examples of changes that can be made to the machine or system to make better access possible. There is no option in the Annex for verifying the safety requirements by calculation. Following on from the above, subclause 6. Clause 4Selection and design of ladder systems, provides some of the information required by the designer, but more is contained in Clause 5.

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en iso 14122-4

This is Part 4 in a series of four international standards which define general requirements for safe access to machinery. Interestingly, a pragmatic approach is adopted, with several exceptions allowed under particular circumstances. Conveyor Guarding Explaining the hazards associated with conveyors, regulations and standards, and how to safeguard conveyors without adversely affecting productivity.

Worldwide Standards We can source any standard from anywhere in the world. Your basket is empty. Some leeway is provided for designers, as shown by this example from subclause 5. 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. Multi-user access to over 3, medical device standards, regulations, expert commentaries and other documents. 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.

ENMinimum Gaps to Avoid Crushing Explaining the requirements of the standard for minimum gaps to prevent crushing. Clause 6, Verification of safety requirementsappears to contradict subclause 5. Search all products by. For testing stepladders, the reader is referred to ENLadders.

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