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.
Salinity is an important factor in determining many aspects of the chemistry of natural waters and of biological processes within it, and is a thermodynamic state variable that, along with temperature and pressure, governs physical characteristics like the density and heat capacity of the water.