SAFETY
0607SE Maintenance Manual 1-5 © Jan 2022
BEAUFORT
NUMBER
METERS/
SECOND
MILE/
HOUR
DESCRIPTION GROUND CONDITION
7 13.9～17.1 32～38
Near gale/moderate gale
Whole trees in motion. Effort needed to
walk against the wind.
8 17.2～20.7 39～46
Fresh gale
Twigs broken from trees. Cars veer on
road.
9 20.8～24.4 47～54
Strong gale Light structure damage.
NOTICE
Maximum slope is applicable for machines with
platform retracted.
Maximum slope: 25% (14°)
Maximum slope or gradeability means the maximum
allowable tilt angle of the machine when it is on solid
ground and the platform is only capable of carrying
one person. As the weight of the machine’s platform
increases, the machine’s gradeability reduces.
UNSAFE OPERATION
HAZARDS
At a minimum, operators must operate and maintain the
machine as stated in Operation Manual and
Maintenance Manual in addition to following more
stringent industry regulations and workplace rules.
Do not use the machine in the following situations:
• Unrelated personnel/equipment is present in the
working envelope of the machine.
• Use as a crane (except the custom-made ones with
such functions).
• Use on the truck, trailer, tracked vehicle, ship,
scaffold and the like without written consent by the
manufacturer or a qualified professional.
• Improper securing of the machine to another object
by just sitting it against, fastening or binding.
• Stunt or imprudent use of the machine.
• Overloaded or over-moment situation.
• Other situations as specified in the Operation
Manual and the Maintenance Manual.
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