● Do not perform operations on the upper and lower layers at the same time. If
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.
● Dismantle the scaolding from top down after nishing the job. Do not
dismantle the upper and lower layers at the same time. When removing a
part, ensure that other parts will not collapse.
● Ensure that personnel working at heights strictly comply with the safety
regulations. The Company is not responsible for any accident caused by
violation of the safety regulations on working at heights.
● Behave cautiously when working at heights. Do not rest at heights.
Using Ladders
● Use wooden or insulated ladders when you need to perform live-line working
at heights.
● Platform ladders with protective rails are preferred. Single ladders are not
recommended.
● Before using a ladder, check that it is intact and conrm its load bearing
capacity. Do not overload it.
● Ensure that the ladder is securely positioned and held rm.
● When climbing up the ladder, keep your body stable and your center of
gravity between the side rails, and do not overreach to the sides.
● When a step ladder is used, ensure that the pull ropes are secured.
● If a single ladder is used, the recommended angle for the ladder against the
oor is 75 degrees, as shown in the following gure. A square can be used to
measure the angle.
UPS5000-A-(30 kVA-120 kVA)
User Manual 1 Safety Information
Issue 17 (2024-02-21) Copyright © Huawei Digital Power Technologies Co., Ltd. 20
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