MSA Latchways PRD Instrucciones De Usuario página 6

Harness
• The Latchways PRD descender device shall only be used with a harness.
• Harnesses shall comply with relevant standards within the country of use.
ANSI ANSI Z359 11 2014
CSA CSA Z259 10-12 (2013)
• Harnesses shall be examined and maintained in accordance with the manufacturers' instructions.
• A harness is designed to arrest a single fall from height only once. If subjected to an arrested fall the
harness shall be withdrawn from service and destroyed.
Using the Latchways PRD descender device
Fitting and adjusting the harness
The safety of the User is dependant upon a correctly fitted harness. This shall be worn over any clothing.
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Refer to separate harness manufacturers' User instructions for fitting, inspection and maintenance of the
harness
• Connect the karabiner of the energy absorbing lanyard to the rear
fall arrest attachment point marked
attachment point that will operate the Latchways PRD descender
device rescue function.
• Note: Attachment point size and shape may differ from that shown
A
1
in the diagram.
Figure 10
Additional attachment points
Some harnesses may include attachment points (e.g. at the chest, shoulders or hips). Refer to
separate harness User instructions for correct use of these attachment points. The Latchways PRD
rescue facility will operate on the rear attachment point
Activating self-rescue
Figure 19
1 2
1 Check the ground 2 Open the flap on
below to ensure the right shoulder
descent path is strap to access the
clear and a safe release cord.
landing is possible.
10
A A
(Figure 10). is the only
1 1
A
only.
1
3 4
3 Pull sharply on the 4 Prepare for landing
release cord. by bending knees.
Using the Latchways PRD descender device
During a descent it may be possible to land on a lower part of a structure, this is not recommended
as it may cause slack in the system and provided potential for a secondary fall.
• Following a descent, internal components of the Latchways PRD descender device may become
hot. Allow to cool before opening the backpack.
• After a descent, the Latchways PRD descender device must be withdrawn from service and
details recorded on the periodic examination log.
Periodic examination
The Latchways PRD descender device is a key component in an emergency rescue plan. To
assess functionality periodic examinations shall be completed at least every 12 months, from
the date of first use, in accordance with MSA instructions. Local requirements, environmental
conditions or frequency of use can dictate more frequent examination. The periodic examination
shall be recorded in the periodic examination log. Harnesses shall be examined in accordance
with the manufacturers' instructions.
Periodic examination instructions, P/N 68201-97PE, may be downloaded from MSAsafety.com.
The service life of the Latchways PRD descender device, based upon its textile elements, has
been evaluated to be up to 10 years. Factors such as (but not limited to): environmental conditions
(eg contact with chemicals, exposure to temperatures >140ºF (>60ºC), incorrect storage and
frequency of use may reduce the service life.
Basic cleaning, storage and transportation
To remove light soiling the Latchways PRD descender device exterior may be cleaned, with warm water
(max 40°C /100°F) and pure soap or a mild detergent. Care should be taken to a avoid getting soap
or detergent into adjuster and quick release buckles. After cleaning, rinse thoroughly with fresh clean
water then remove excess water with a dry cloth. Allow to dry naturally, away from direct heat, then
examine fully before storing or returning to use.
WARNING
• Soaps and detergents may leave residues which may catch fire when exposed to heat or an
arc flash event. MSA recommends cleaning with clean water only.
Failure to follow this warning can result in serious personal injury or death.
Store in a cool, dry, clean environment. Ensure the Latchways PRD descender device is protected from
extreme humidity, dust, oil and direct sunlight. If the Latchways PRD descender device is wet, allow
to dry naturally before storage. Inspect the Latchways PRD descender device after long periods of
storage. During transportation the device must be protected to prevent damage or contamination.
Lubrication of the equipment is not required and no maintenance, other than cleaning, shall be
undertaken.
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