JLG 1230ES Operation And Safety Manual page 17

rying up to 50,000 volts. One foot (0.3m) additional clear-
ance is required for every additional 30,000 volts or less.
• The minimum safe approach distance may be reduced if
insulating barriers are installed to prevent contact, and if
the barriers are rated for the voltage of the line being
guarded. These barriers shall not be part of (or attached
to) the machine. The minimum safe approach distance
shall be reduced to a distance within the designed work-
ing dimensions of the insulating barrier. This determina-
tion shall be made by a qualified person in accordance
with employer, local, or governmental requirements for
work practices near energized equipment.
DO NOT MANEUVER MACHINE OR PERSONNEL INSIDE PROHIBITED
ZONE (MSAD). ASSUME ALL ELECTRICAL PARTS AND WIRING ARE
ENERGIZED UNLESS KNOWN OTHERWISE.
3121221 – JLG Lift –
SECTION 1 - SAFETY PRECAUTIONS
1-7