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Temporary condition signs
Blasting ahead
What it means
Blasting is taking place ahead. Follow the instructions on the sign, such as turning off your radio transmitter.
Orange signs mark construction zones and other temporary conditions.
Summarised from ICBC’s Learn to Drive Smart. Read the original: Signs signals and road markings ↗
How to recognise it
A white upright rectangle with BLASTING ZONE in red letters and SHUT OFF YOUR RADIO TRANSMITTER in black.
Where you will see it
Before road work where explosives are being used, such as rock cuts on highways.
What to do when you see it
- 1.Follow the instructions on the sign, such as turning off your radio transmitter.
- 2.Keep the transmitter off until you have passed the end of the zone, and obey any traffic-control person.
On the knowledge test
The guide tells you to do what the sign itself instructs. Read the whole sign rather than just slowing down.