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BS EN ISO 14122-4:2016 – TC:2020 Edition

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Tracked Changes. Safety of machinery. Permanent means of access to machinery – Fixed ladders

Published By Publication Date Number of Pages
BSI 2020 144
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PDF Pages PDF Title
90 European foreword
91 Annex ZA (informative) Relationship between this European Standard and the essential requirements of Directive 2006/42/EC machinery, and amending Directive 95/16/EC (recast) [2006 L157] aimed to be covered
Table ZA.1 — Correspondence between this European Standard and Directive 2006/42/EC [2006 L157]
94 Foreword
95 Introduction
96 1 Scope
2 Normative references
97 3 Terms and definitions
101 4 Selection and design of ladder systems
4.1 General
4.1.1 Design and construction
4.1.2 Choice depending on available space
4.1.3 Spacing between the ladder and any permanent obstruction
102 4.2 Choice of a type fall protection device
4.2.1 Necessity of a fall protection device
4.2.2 Types of fall protection devices
103 4.2.3 Guidance for a risk assessment
4.3 Height of ladder flights and fall protection device
4.3.1 Limits of space
4.3.2 Ladder systems >3 000 mm and ≤10 000 mm total height, H
104 4.3.3 Ladder systems >10 000 mm total height, H
4.4 Platforms and landings
4.4.1 Installation of platforms at arrival and departure areas
4.4.2 Arrangement of platforms and landings for ladders with a total height, H >10 000 mm
105 5 Specific requirements of ladder systems
5.1 General requirements
5.1.1 Permanent action (dead load)
106 5.1.2 Variable action (rated load)
108 5.1.3 Additional loading
109 5.1.4 Design
5.2 Ladder with two stiles
5.2.1 Strength
5.2.2 Rungs
112 5.2.3 Connection of ladder and guard-rail
5.3 Ladder with one stile
5.3.1 Strength
113 5.3.2 Rungs
114 5.4 Departure and arrival areas
5.4.1 General requirements
5.4.2 Departure area (entrance)
5.4.3 Arrival area (exit)
5.4.4 Access opening
116 5.4.5 Trap doors
117 5.5 Fall protection device
5.5.1 Safety cage
121 5.5.2 Fall arrester
5.6 Platforms and landings
5.6.1 Access platforms
5.6.2 Intermediate and rest platforms
122 5.6.3 Intermediate landings
124 5.6.4 Moveable rest landings
125 5.7 Requirements on moveable parts of fixed ladders
6 Verification of safety requirements
6.1 General
6.1.1 General requirements
126 6.1.2 Verification of stability by calculation
6.1.3 Verification of stability by testing
6.2 Tests of fixed ladders with two stiles
6.2.1 Strength and bending of a ladder element
127 6.2.2 Test for safety cage
128 6.3 Test of ladders with one stile
6.3.1 Test of ladder elements
130 6.4 Test of extensions of guard-rails
131 7 Information for use for fixed ladders
7.1 Instruction handbook
7.1.1 General
7.1.2 Ladder systems with fall arrester
132 7.2 Marking of ladder systems with fall arrester
133 Annex A (normative) Requirements for the design of anti-climb devices
137 Annex B (informative) Summary of main dimensions of a fixed ladder equipped with a safety cage
139 Annex C (informative) Significant technical changes between this part of ISO 14122 and the previous edition
142 Bibliography
BS EN ISO 14122-4:2016 - TC
$258.95