GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
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08:15 Feb 2, 2016 |
English language (monolingual) [Non-PRO] Engineering (general) | |||||||
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| Selected response from: Jack Doughty United Kingdom Local time: 04:11 | ||||||
Grading comment
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SUMMARY OF ALL EXPLANATIONS PROVIDED | ||||
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4 +5 | flashing on and off alternately |
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flashing on and off alternately Explanation: Flashing lights, in this case warning motorists that the speed limit is changing. https://en.wikipedia.org/wiki/Wigwag |
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Grading comment
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