363-206-295
(TOP)
Maintenance
and
Operation
Systems
Unenclosed
for
Precautions
Safety
is
system
transmission
lightwave
a
restoration,
or
maintenance,
service,
During
practices:
these
follow
conditions,
these
Under
unenclosed.
considered
service,
do
to
premitted
be
shall
personnel
trained
authorized,
Only
1.
from
emissions
to
eye
the
exposing
Avoid
restoration.
and
maintenance,
distances.
close
at
connectors
optical
energized
unterminated,
which
recessed,
are
regenerators
lightwave
with
associated
Connectors
replacing
or
removing
technicians
However,
distance.
exposure
limits
regenerator
vacant
the
into
directly
look
or
stare
not
should
regenerators
or
eyewear
(Normal
lenses.
magnifying
or
instruments
optical
with
slot
FIND-R-SCOPE
a
as
such
instruments
viewing
indirect
∗
not
are
instruments.)
optical
or
lenses
magnifying
considered
equipment
test
lightwave
the
use
shall
personnel
trained
authorized,
Only
2.
contains
equipment
this
since
servicing
or
installation
during
are
equipment
test
lightguide
of
examples
(Some
lasers.
semiconductor
Finders.)
Feature
and
Sets,
Test
Loss
Hand-Held
OTDR’s,
optical
an
with
fiber
a
scan
personnel
any
shall
circumstances
no
Under
3.
turned
are
fiber
the
on
sources
lightwave
all
that
verifying
without
set
test
off.
of
area
immediate
the
from
excluded
be
shall
personnel
unauthorized
All
4.
service.
and
installation
during
systems
transmission
lightwave
for
Lasers
of
Use
Safe
for
Standard
National
American
Z136.1
ANSI
Consult
workplace.
the
in
lasers
of
use
safe
the
on
guidance
∗
Inc.
Industries,
W.
J.
F.
of
trademark
Registered
1997
December
1
Issue
9