The working clearance in front of the equipment on which you're working is also dependent on the composition of the facing wall and whether it houses live electrical parts. As you'll note in the Table, there are three conditions noted for two voltage levels 150V or less and 151V to 600V-to-ground.
salience (countable and uncountable, plural saliences) 1  The condition of being salient. 2  A highlight; perceptual prominence, or likelihood of being noticed. ( 3 social sciences, linguistics) Relative importance based on context.
mid-14c., quality of being diverse, mostly in a neutral sense, from Old French diversitÃ© (12c.) difference, diversity, unique feature, oddness: also wickedness, perversity, from Latin diversitatem (nominative diversitas) contrariety, contradiction, disagreement; also, as a secondary sense, difference, diversity, from diversus turned different ways (in Late Latin various), past participle of divertere (see divert).