JLG 450AJ Operator Manual - Manual (Page 10)

SECTION 1 - SAFETY PRECAUTIONS
1-2 – JLG Lift – 3120868
1.3 ELECTROCUTION HAZARD
• MAINTAIN SAFE CLEARANCE FROM ELECTRICAL
LINES AND APPARATUS. ALLOW FOR BOOM SWAY,
ROCK OR SAG AND ELECTRICAL LINE SWAYING.
THE MACHINE DOES NOT PROVIDE PROTECTION
FROM CONTACT WITH OR PROXIMITY TO AN ELEC-
TRICALLY CHARGED CONDUCTOR.
• MAINTAIN A CLEARANCE OF AT LEAST 3 M (10
FEET) BETWEEN ANY PART OF THE MACHINE OR
ITS LOAD AND ANY ELECTRICAL LINE OR APPARA-
TUS CARRYING UP TO 50,000 VOLTS. 30.5 cm ADDI-
TIONAL CLEARANCE IS REQUIRED FOR EVERY
ADDITIONAL 30,000 VOLTS OR LESS.
1.4 PRE-OPERATIONAL
• READ YOUR MANUAL. UNDERSTAND WHAT YOU’VE
READ - THEN BEGIN OPERATIONS.
• ALLOW ONLY AUTHORIZED AND QUALIFIED PER-
SONNEL TO OPERATE MACHINE WHO HAVE DEM-
ONSTRATED THAT THEY UNDERSTAND SAFE AND
PROPER OPERATION AND MAINTENANCE OF THE
UNIT.
Table 1-1.Minimum Safe Approach Distances (M.S.A.D.) to energized (exposed or insulated) power lines and parts
Voltage Range
(Phase to Phase)
MINIMUM SAFE APPROACH DISTANCE
in Meters
0 to 300V AVOID CONTACT
Over 300V to 50 KV 3
Over 50KV to 200 KV 5
Over 200 KV to 350 KV 6
Over 350 KV to 500 KV 8
Over 500 KV to 750 KV 11
Over 750 KV to 1000 KV 14
DANGER: DO NOT maneuver machine or personnel inside PROHIBITED ZONE. ASSUME all electrical parts and wiring
are ENERGIZED unless known otherwise.