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•
Never use the scissor arm assembly to gain access to or leave the platform.
•
Keep oil, mud, and slippery substances cleaned from footwear and the platform
floor.
1.3.3
Electrocution Hazards
•
This machine is not insulated and does not provide protection from contact with or
proximity to electrical current.
•
It is not recommended to use the machine during lightning. To prevent injury or
machine damage if lightning occurs during operation, lower the boom and shut
down the machine in a safe and secure location.
•
Maintain distance from electrical lines, apparatus, or any energized (exposed or
insulated) parts according to the Minimum Approach Distance (MAD) as shown in
Table — Minimum Approach Distances (MAD), page
•
Allow for machine movement and electrical line swaying.
Voltage Range (Phase to Phase)
Over 50K V to 200 KV
Over 200 KV to 350 KV
Over 350 KV to 500 KV
Over 500 KV to 750 KV
Over 750 KV to 1000 KV
Note: This requirement shall apply except where employer, local or governmental regulations are more
stringent.
•
Maintain a clearance of at least 10 ft (3m) between any part of the machine and its
occupants, their tools, and their equipment from any electrical line or apparatus
carrying up to 50,000 volts. One foot additional clearance is required for every
additional 30,000 volts or less.
RT3394, RT4394
Table 1. Minimum Approach Distances (MAD)
0 to 50 KV
17.
Minimum Approach Distance in Feet (Meters)
10 (3)
15 (5)
20 (6)
25 (8)
35 (11)
45 (14)
31221544
Safety Precautions
17
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