Drawings + en, Fall arrest – Petzl NAVAHO BOD CROLL FAST User Manual
Page 4
C71CFO NAVAHO BOD CROLL FAST C71503-A (011206)
2F. Initial adjustment of the dorsal attachment point
This adjustment should be done only once when putting on your
harness for the first time. Have another person help you do it.
Slide the strap retainer so that both layers of webbing are taut
between the two buckles, (2) and (9) (no slack).
Be sure to neatly stow the excess webbing (flat - no loops of
slack) in the strap retainer so that it doesn’t interfere with your
work.
Adjust the position of the dorsal attachment point to suit your
individual body shape and size. Position it at the level of the
shoulder blades. If the dorsal ring is too low on the back, you will
be hanging too far forward when in suspension. If it is too high
on the back, you will feel a squeezing sensation.
2F.
Adjustment and
suspension test
Your harness must be
adjusted to fit snugly to
reduce the risk of injury
in case of a fall.
You must move around
and hang in the harness
(suspension test) from
each attachment point
with your equipment to
verify that the harness
fits properly, provides
adequate comfort for the
intended use and that it is
optimally adjusted.
C
Clic !
2E. Adjust the shoulder straps.
Stow the excess webbing
using the strap retainer on the
shoulder strap.
2E.
D
ASAP
EN 353.2
ABSORBICA-I
EN 355
Etc...
FALL ARREST
Full body harness for fall arrest, component
of a fall arrest system in accordance with
the EN 363 standard (personal fall arrest
systems). It must be used in conjunction
with EN 795 anchors, EN 362 locking
carabiners, EN 355 energy absorber, etc.
3A. Sternal attachment point
3B. Dorsal attachment point
Use only these points to attach a fall arrest
system (for example a mobile fall arrester,
an energy absorber, or other systems
described in the EN 363 standard). For ease
of identification, these points are marked
with the letter ‘A’.
Clearance: amount of free space below
the user
The clearance below the user must be
sufficient to prevent the user from striking
any obstacle in case of a fall. Specific details
on calculating clearance are found in the
technical notices for the other components
(energy absorbers, mobile fall arrester, etc.).
Fall arrest systems Examples:
3A.
3B.
ASAP
EN 353.2
ABSORBICA-Y
EN 355
Diagram 3. EN 361: 2002 fall arrest
harness