Highway Engineering
The diagram which shows the approximate path of vehicles and pedestrians involved in accidents is known as

condition diagram
spot maps
collision diagram
pie charts

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Highway Engineering
For the construction of water bound macadam roads, the correct sequence of operations after spreading coarse aggregates is

dry rolling, application of screening, wet rolling and application of filler
dry rolling, application of filler, wet rolling and application of screening
dry rolling, application of screening, application of filler and wet rolling
dry rolling, wet rolling, application of screening and application of filler

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