no safety function of any component is affected by the safety function of another component and
that they do not interfere with each other.
- Before every use of a fall-arrest system, the empty space (clearance) required under the user must
be verified so that, in case of a fall, there is no collision with the ground, or with a fixed or moving
obstacle that is within the fall trajectory.
- Via a visual inspection, verify that the equipment is in good condition and that there are no faults:
condition of the straps, seams, adjustment buckles, attachment points and fall indicators (#6). Ensure
that there is no wear, cuts, fraying, chafing, deformation, traces of rust or discoloration and ensure
that the markings are readable (identification and/or date of validity). Ensure that the buckles are
clean and that they function properly.
USE
- During use, regularly check the fastening and adjustment parts of the harness and the integrated
belt. These components must be protected from any environmental stress: mechanical stress
(impacts, sharp edges, etc.), chemical stress (projection of acids, bases, solvents, etc.), electrical
stress (short-circuit, electric arcs, etc.) or thermal stress (hot surfaces, blowtorches, etc.).
- The fall-arrest system must be connected to the dorsal D-ring or to the sternum ring. These points
are marked with the letter A (single hooking).
- The use of the harness with a fall-arrest subsystem must be compatible with the instructions
for use of each component of the system and with the standards: EN353-1 / EN353-2 / EN 355 /
EN360 / EN 362. For mobile fall-arrest systems including a rigid (EN353-1) or flexible (EN353-2) belay
support, it is recommended to connect the harness using the sternum anchor points. For energy
absorbers (EN355) or self-retracting fall-arrest systems (EN360), connect the harness to the dorsal
anchor point.
- The anchor point on the structure used to fix the fall-arrest system must be slightly above the user,
and must comply with the minimum resistance requirements specified in the EN 795:2012 standard
(R ≥ 1200 DaN). Try not to distance yourself too much from this anchor point in order to limit the
impact of a possible pendulum fall.
- When using a lanyard for work positioning and restraint, its anchor point must be located at
the waist or above. This lanyard must be kept tight. The two side hooking dice must always be
used together when connecting with this lanyard. Please note that the connections are made via
connectors in accordance with EN 362.
- The tool-holder rings must not be used as anchor points or work positioning points under any
circumstances.
- After a fall or when the drop indicator is showing (#6) the harness and its belt if integrated (ref
NUS55C) must be discarded.
- The use of this harness, possibly with its integrated belt for reference NUS55C, is approved for
a person weighing less than or equal to 140Kg (The weight includes the user, his tools and his
equipment). Attention, the associated shutdown systems must meet the normative requirements to
stop a fall with a mass of at least 140kg.
- The use of the belt (hanging on to the work holding die) fitted with connectors with screw gate
locking is accepted only if the user does not have to lock or open the connector too frequently that
is to say several times on the same working day. If this is the case, it will be better to use a connector
with an automatic locking.
- A connector must never have a load on its clasp.
- This equipment must not be used in any way contrary to these specifications and under no
circumstances should its limits be exceeded.
LIFETIME, SERVICE LIFE AND INSPECTION
- The maximum lifetime under ideal storage conditions and independent of the use is 12 years
from the date of production.
- The maximum service life begins with the delivery to the end-user (proof e.g. by purchase
receipt with serial number and/or data entry in the product-specific instructions for use) and is
10 years without recognisable wear and tear and under ideal storage conditions. If there is no
documentation of the date of delivery to the end-user, the maximum service life begins with
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