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ERGO2 M3
| Question | Answer |
|---|---|
| Fixed scale with a moving pointer | is the preferred design because all major compatibility principles are maintained: increasing values on the scale go from left to right and a clockwise movement of the pointer indicates increasing values |
| Moving scale with a fixed pointer | the only time this has an advantage is for very large scales which cannot be fully shown on the fixed scale display |
| Digital display | when precise numerical values are required and the values remain relatively static, a ____ should be utilized |
| Indicator or warning lights | are especially good in attracting attention to potentially dangerous situations |
| twice the size and brightness, 30 degrees | In terms of size and intensity, a good rule is to make it _____ and ______ of other panel indicators, and place it not more than _____ off the operator's line of sight |
| Flashing light | a _____, with a flash rate between 1 to 10 per second, will especially attract attention |
| White letters on a dark background | are more appropriate for dark areas |
| Simple reaction time | is considerably quicker to auditory than visual signals |
| Auditory signal | places much higher attentional demands on the worker than a visual signal |
| scale range | is clearly depicted with an orderly numerical progression with numbered markers at 0, 10, 20 |
| an intermediate marker | an _____ at 5, 15, 25 and so on, helps identify readings better |
| pointer | the ____ has a pointed tip just meeting, but not overlapping, the smallest markers |
Created by:
romulols