Huawei ETP4860-B1A2 User Manual page 15

ETP4860-B1A2 Embedded Power
User Manual
Installation at Heights
Working at heights refers to operations that are performed at least 2 meters
above the ground.
Do not at heights in any of the following situations:
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● Set a restricted area and eye-catching signs for working at heights to warn
● Carry the operation machinery and tools properly to prevent them from falling
● Personnel involving working at heights are not allowed to throw objects from
● Do not perform operations on the upper and lower layers at the same time. If
● Ensure that guard rails and warning signs are set at the edges and openings of
● Do not pile up scaffolding, springboards, or other sundries on the ground under
● Inspect the scaffolding, springboards, and workbenches used for working at
● Dismantle the scaffolding from top down after finishing the job. Do not
● Do not loiter when working at heights. Do not sleep at heights.
Issue 04 (2021-01-05)
Rainwater remains on steel pipes or other risky conditions exist. After the
preceding conditions no longer exist, the safety director and relevant technical
personnel need to check the involved equipment. Operators can begin
working only after obtaining consent.
When working at heights, comply with local relevant laws and regulations.
Only trained and qualified personnel are allowed to work at heights.
Before working at heights, check the climbing tools and safety gears such as
safety helmets, safety belts, ladders, springboards, scaffolding, and lifting
equipment. If they do not meet the requirements, take corrective measures or
disallow working at heights.
Wear personal protective equipment such as the safety helmet and safety belt
or waist rope and fasten it to a solid structure. Do not mount it on an
insecure moveable object or metal object with sharp edges. Make sure that
the hooks will not slide off.
D ANGER
away irrelevant personnel.
off and causing injuries.
the height to the ground, or vice versa. Objects should be transported by tough
slings, hanging baskets, highline trolleys, or cranes.
unavoidable, install a dedicated protective shelter between the upper and lower
layers or take other protective measures. Do not pile up tools or materials on
the upper layer.
the area involving working at heights to prevent falls.
the area involving working at heights. Do not allow people to stay or pass
under the area involving working at heights.
heights in advance to ensure that their structures are solid and not overloaded.
dismantle the upper and lower layers at the same time. When removing a part,
ensure that other parts will not collapse.
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1 Safety Precautions
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