HAS establish good using pratice when apply to vicious environment, for example in this video, the work site is in area of mountain & valley.
To repair broken overhead conductors in vicious environment, the workers should carry a lot of tools & equipments to climb mountains & valley, across streams, pass wild shrubbery or afforestation when it was broken by thunder, by flood or debris flow, by hurricans or storms when using old technology & parts.
HAS perform great advantages by its' easy carry, light weight, simple tools for work, reliable connecting quality. General cost of mat. & labour can save a lot with efficiency arise 50% at least !