Without it, patients experience diminished motor performance and require visual guidance for movement. (sciencedaily.com)
«EHOs are bound to approve of our colour coded wall unit for safe and convenient storage of thermometer and probes, keeping everything in one place and providing staff with immediate visual guidance on cross contamination colour coding.» (qaeducation.co.uk)
However, if your tire goes flat at night while you are on a long stretched quiet road, a flashlight will be essential for visual guidance if you have to walk or repair the tire yourself. (texasdrivesafe.com)