JLG 3246ES Operator Manual User Manual
Page 15
SECTION 1 - SAFETY PRECAUTIONS
3121165
– JLG Lift –
1-5
• The minimum approach distance may be reduced if insulat-
ing barriers are installed to prevent contact, and the barri-
ers are rated for the voltage of the line being guarded.
These barriers shall not be part of (or attached to) the
machine. The minimum approach distance shall be reduced
to a distance within the designed working dimensions of
the insulating barrier. This determination shall be made by
a qualified person in accordance with the employer, local,
or governmental requirements for work practices near
energized equipment.
DO NOT MANEUVER MACHINE OR PERSONNEL INSIDE PROHIBITED ZONE
(M.A.D.). ASSUME ALL ELECTRICAL PARTS AND WIRING ARE ENERGIZED
UNLESS KNOWN OTHERWISE.
Table 1-1.Minimum Approach Distances (M.A.D.)
Voltage Range
(Phase to Phase)
MINIMUM APPROACH DISTANCE
in Feet (Meters)
0 to 50KV
10 (3)
Over 50 KV to 200 KV
15 (5)
Over 200 KV to 350 KV
20 (6)
Over 350 KV to 500 KV
25 (8)
Over 500 KV to 750 KV
35 (11)
Over 750 KV to 1000 KV
45 (14)
NOTE:
This requirement shall apply except where
employer, local or governmental regulations are
more stringent.