AIR BRAKES PRACTICE TEST - LOUISIANA

11. Tar in the road pavement rising to the road surface in very hot weather:
might get in your engine.
causes the road to become very slippery.
does not affect the road surface or driving conditions.
is very sticky and will slow down your vehicle.
12. If your vehicle has an alcohol evaporator, every day during cold weather, you should:
check the alcohol container and fill up as necessary.
ensure that compressed air usually has some water and some  compressor oil in it.
fill it up with oil to prevent the pipes from freezing.
fill it up with oil to prevent alcohol from freezing.
13. Air tanks usually hold enough compressed air to allow the brakes to be used _________ even if the compressor stops working.
for one stop
several times
for 3 days
for one day
14. On front tires, tread should be at least:
1/16 inch
4/32 inch
4/16 inch
2/32 inch
15. _________ must have a low air pressure warning signal.
Only vehicles with air brakes built before 2015
Vehicles with air brakes built after 2010
All vehicles with air brakes
Vehicles with air brakes built after 2005
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