Possible Questions From Book Flashcards
(124 cards)
what classes can tow over 4600kg?
class 4/5 with heavy trailer endorsement code 20, and house trailer code 7-51
what code to operate with air breaks?
code 51
what can class 4 unrestricted drive?
bus with minimum of 25 people school busses special activity bus special vehicles to transport disabled taxi limo ambulance class 5 vehicles.
what is a special vehicle?
seating of 10 or fewer for disabled
how old to get class 4 ?
19
what vehicle can you bring to the road test?
full sized passenger van
small school bus with seating of at lease 11 adults
what drivers licence allows to operate a school bus?
2
4
5
7
reaction time?
the time it takes to recognise a hazard and apply breaks.
total stopping distance
perception time
reaction time
break lagging time
how much distance between vehicles?
never under 5 seconds
even futher in unideal conditons
2 x vehicle speed =
4x stopping power
2x vehicle weight =
2x stopping power
2x vehicle speed and 2x weight =
8x stopping power
what causes break fade, break damage , break failure?
too much heat or overhated breaks
what is a retarder ?
engin breaks
saves main breaking system
for emergency stopping
how to use retarders?
select gear before going down a hill
do not use on slipery surfaces
obea signs where you cant use engine breaks
how to stop on icy roads?
use extreamly light pressure on breaks to control vehicle speed.
chain up before spinning out
what gear should you use going down a hill?
the low gears
keep vehicle in gear all way down hill
how to drive when water on road?
apply slight light pressure on water roads
when should a runaway lane be used?
to control speed or stop
when do the breaks, tires and supension work best?
when the vehicle is legally loaded and properly distibuted over axels
what happens when you apply breaks to forcfully on a slipery road?
wheels to lock up
jack knife
what is ABS?
anitlock breaking system
on buseese +4600kg
helps prevent wheel lock up on silpery surfaces
how to stop with ABS?
apply firm hard contiuous pressure to breaks untill vehicle stops
dont pump breaks