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dual control |
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A security procedure requiring two people (or possibly processes or devices) to cooperate in gaining authorized access to a system resource (data, files, devices). See separation of duties. |
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The basic notion of dual control has been around for years, he says. The unit incorporates a two-minute timer to ensure consumer brushes for the suggested time; a signal every 30 seconds that reminds users to move to a different quadrant of the mouth; a provision to allow for gentle increases in brushing power over the first 14 uses to help users become accustomed to power brushing and a dual control for high and low speed settings. It has supplied the Elite Thermostatic Dual Control Shower Mixer with Fresh Multi Mode Fixed Shower Head shower for both the ensuite and main bathrooms, suitable for low and high water pressure. |
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dual control