China's Road Marking Machines in Action #RoadMarking #ChinaInnovation #EfficientMachines | Fact Pulse

SOLVED: Question 2: (5 marks) Highway pavement: Before any 250-m length of pavement is accepted by the State Highway Department, the thickness of a 30 cm is monitored by an ultrasonic instrument to verify compliance to specifications. Each section is rejected if the measured thickness is less than 10 cm; otherwise, the entire section is accepted. From past experience, the State Highway engineer knows that 85% of all sections constructed by the contractor comply with specifications. However, the

How It's Done Road Marking 🛣️🚦

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