... Boom shall be insulated upto distance of two meters form bucket side to withstand an insulation voltage of about 10kv with ... respect to vehicle body18BucketInsulated Bucket having size (WxLxH) 1 x 0.6 x 0.9 ... cement truck ), crane with automobile, Hydraulic aerial cage, street wrecker, fire truck, refrigerated van, Kept temperature van, Van truck, sweep street ...