Petzl NAVAHO SIT FAST: H FALL ARREST

Diagram 7. EN 361: 2002 fall arrest

harness

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.

7A. Sternal attachment point

Use only this point to attach

a fall arrest system (for

example a mobile fall arrester,

an energy absorber, or other

system described in the

EN 363 standard). For ease of

identification, this point is 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.).

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NAVAHO SIT / NAVAHO SIT FAST / TOP / TOP CROLL C79502-C (200907)

H

FALL ARREST

Fall arrest systems Example:

7A.

ASAP

EN 353.2

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Diagram 8. Preparation

To attach the chest harness to the seat harness, pass the dorsal strap through the rear chest-

seat joining buckle (9), then through the elastic retainer. Then thread the strap through the

adjustment buckle for the dorsal adjustment (2), then again through the elastic retainer.

To attach the CROLL to the front of the harness, attach it to the maillon rapide located in

the textile ventral connection point (5). Screw the maillon closed and tighten the nut with a

wrench to 3 Nm of torque. Be sure to close and clip the plastic separation bar.

1. 2. 3. 4.

5. 6. 7.

NAVAHO SIT or NAVAHO SIT FAST + TOP CROLL

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Diagram 9.

Directional

maillon rapide

The maillon rapide is a component of the

harness that is used as a connecting element

to join the front of the torso to the belt. It

must always be tightened to 3 Nm (making

unscrewing by hand impossible).

Do not use it to attach a lanyard or energy

absorber.

3,0 Nm