2.2.1 The side ropes of the pilot ladder should
consist of two uncovered ropes not less than 18 mm in diameter on
each side and should be continuous, with no joints and have a breaking
strength of at least 24 Kilo Newtons per side rope. The two side ropes
should each consist of one continuous length of rope, the midpoint
half-length being located on a thimble large enough to accommodate
at least two passes of side rope.footnote
2.2.2 Side ropes should be made of manila or other
material of equivalent strength, durability, elongation characteristics
and grip which has been protected against actinic degradation and
is satisfactory to the Administration.
2.2.3 Each pair of side ropes should be secured
together both above and below each step with a mechanical clamping
device properly designed for this purpose, or seizing method with
step fixtures (chocks or widgets), which holds each step level when
the ladder is hanging freely. The preferred method is seizing.footnote