SYSTEM
LIMITATIONS
Kattsafe recommends that persons using fall arrest
systems do not work alone in case of an emergency
and help is required.
Should any part of the system/equipment have
been subjected to abnormal loading, use must
be discontinued until replaced/recertified by a
competent height safety inspector.
1. Minimum structural requirements for attachment of rung
ladders:
– Steel purlin 100 x 1.5mm base metal thickness
– Timber batten 70 x 35 F7 structural grade
– Composite panel 75mm attached using through bolt
system
2. Rung ladders are for single person use only rated to
150kg.
3. The preferred slope of rung ladders is 75°. Ladders
positioned at 90° are permissible only if angled ladders
are not practicable.
4. An enclosed cage is the preferred method of fall
protection for angled rung ladders above 3500mm.
5. Rung ladders cannot be submerged in saline or any
acidic liquids.
6. Ladder landings must be provided at the base and top of
ladders if entry and exit surface is uneven or not level.
7. This system, under normal use and environment, has
a life expectancy f up to 10 years. A manufacturer’s
assessment and certification to confirm suitability for an
additional 5 years use is recommended. This will depend
on location, usage and scheduled maintenance as per
manufacturer and legislative requirements.
8. Do not tamper with or make alterations to system
components without manufacturer’s consent.
9. This system is not to be used for tethering or lifting
machinery or equipment.
10. The safety system must be recertified by a competent
height safety inspector as recommended:
– Non corrosive/mild environment – 12 monthly
– Corrosive/harsh environment – 6 monthly (more frequent
inspection may be required).
Must be read prior to installation
9
Kattsafe / Modular ladder cage / Installation manual
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