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Display only when immediate or potential danger exists
Display only when immediate or potential danger exists
Red - has always meant danger, Green has always meant good. Amber is used to 'prepare' a driver either to stop or go.
FDM stnds for frequency division multiplexing and it is used only in case of analog signals because analog signals are continuous in nature and the signal have frequency. TDM-stands for time division multiplexing and it is used only in case of digital signals because digital signals are discrete in nature and are in the form of 0 and 1s. and are time dependent.
An Electronic Device
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No
yes
Rumbles and smoke is what you want to look out for.
A block signal is one of the danger signals or safety signals which guide the movement of trains in a block system.
immediate danger
No. Danger is a noun, and the usual adjective is dangerous. Someone in danger is endangered.The noun can be used as an adjunct : danger signals, danger seekers, danger area.
It is important as we will know about the coming danger(here, typhoon).
A deer uses his tail to send signals to the others in his herd. It is often used as a warning for danger.
A sharp pain of teeth signals danger while birds are asleep
display only when immediate or potential danger exists
There are accidents because without signals, the other drivers on the road are unaware of which direction you are driving in, and that can lead to cutting people off. It pretty much just leads to danger