Reference number. ISO (E). This is a preview of “ISO “. Click here to purchase the full version from the ANSI store. BS EN ISO Safety of machinery – Permanent means of access to . Unlike Parts 3 and 4 of the standard, BS EN ISO has no clause. Safety of machinery – Permanent means of access to machinery –. Part 2: Working platforms and walkways (ISO ).
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Plates-formes de travail et passerelles Title in German Sicherheit von Maschinen. More about your enquiry.
BS EN ISO 14122-2:2016
Clause 5Specific requirements of ladder systemsprovides extensive information relating to ladder design, including the profiles and dimensions of rungs round rungs are not permitted. Some leeway is provided for designers, as shown by this example from subclause 5.
In other words, when designing and specifying means of access, consideration should be given to preventing unauthorised access. Clause 5 lists the general requirements for design and construction of means of access. As with guards, when considering means of access the first approach should be to design-out the risks.
Furthermore, a permanent means of access can prove to be very cost-effective compared with the cost of erecting scaffolding on multiple occasions. 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.
The previous editions cease to provide a presumption of conformity to the Machinery Directive on 31 December It may seem strange that permanent means of access to machinery are related to machine guarding but, in fact, they are.
You may experience issues viewing this site in Internet Explorer 9, 10 or 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. Free Machine Accident Investigation Sio To help companies meet their statutory obligations and prevent future accidents.
Where there are hazards not covered by the standard, such as moving parts of machinery, extreme temperatures or hazards caused by the environment, the standard says that these should be considered and addressed by, for example, preventing unauthorised access.
Note that subclause 6. Earlier this White Paper mentioned the need to prevent unauthorised access.
Learn more about the cookies we use and how to change your settings. Permanent means of access iiso machinery. The four parts are, in full:. This part of BS EN ISO gives requirements for non-powered working platforms and walkways which are a part of a stationary machine, and to the non-powered adjustable parts e.
Nevertheless, it would be prudent to verify the safety requirements either by calculation or testing. If guard-rails are being installed alongside platforms or walkways, Part 3 will have 14122- be used in conjunction with Part 2 as well. However, the scope of the standard specifically excludes powered means of access lifts, escalators or other devices designed to move persons between levels.
This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Means of access, as with guarding, help to control access to machine-related hazards under 141222- circumstances — such as operation, cleaning and maintenance — and should not themselves introduce significant new risks.
Safety-related parts of control systems General principles for design. For testing stepladders, the reader is 1412-22 to ENLadders.
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Search all 14122-2 by. Readers oso 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 any 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.
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. Furthermore, the standard applies to parts of the building or civil construction if the main function of these is to provide access to the machine.
There is no option in the Annex for verifying the safety requirements by calculation. Annex B lists the significant technical changes between ISO Clause 4Selection and design of ladder systems, provides some of the information required by the designer, but more is contained in Clause 5.
The clause goes on to provide details of how to test guard-rails and the steps of a stair.