Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Design
5 Materials
6 Safety markings
7 User instructions
Annexes
Annex A (normative) - Sequence of testing
Annex B (normative) - Cyclic test of locking devices
and hinged joints
Annex C (normative) - Test for strength of the ridge
hook and its connections to the roof ladder and
any locking device(s)
Annex D (normative) - Strength test of the roof ladder
and bearers
Annex E (normative) - Test for strength of the bearers
and their connections to the ladder
Annex F (normative) - Test for longitudinal strength
of the bearers
Annex G (normative) - Test for strength of rungs and
steps and dimension g[2]
Annex H (normative) - Torsion test for rungs and steps
Annex I (informative)
Bibliography