(a) are securely mounted on sufficient supports on an upright position,

(b) are kept clear of any obstructions for one metre in front and two metres headroom,

(c) are within easy reach of and readily accessible to authorized persons,

(d) are adequately protected from weather and the accumulation of water,

(e) have a suitable cover over uninsulated energized parts, and

(f) have a label or other indicator that identifies what equipment is energized by each line.