forklift questions
carrying a load on the fork tips can
act as an unwanted counterweight in front, create an unstable load condition, result in the load falling off the forks
when it is necessary to travel on a hill or slope
approach it straight on, do not turn on the hill, and do not travel cross slope
if you feel your lift truck tipping over
brace your feet, lean away from the direction of the tip, stay in the truck
none of the above if the load being carried obstructs vision the operator should
drive in reverse
counterbalanced lift trucks have shock absorbers mounted
have no shock absorbers
which of the following affect fork lift safety
leverage, center of gravity, momentum
when is it safe to exceed the load limit of a fork lift
never
if a fork lift tip forward
steering control is lost
the forklifts tipping point is
the front axel
picking up a load in excess of the safe limits can
cause forward tipping, cause loss of steering, and cause the center of gravity to move too far forward
ramming the hydraulic lift cylinders to the end of their stroke can
cause forward tipping, result in jolts that are transferred to the load, result in loss of steering
CG affects truck stability and is the abbreviation for
center of gravity
the key factor affecting the stability of a lift truck is called
center of gravity
when it is necessary to cross rail road tracts or other similar rough sections with a loaded fork lift
cross them diagonally
it may be necessary for the operator to be given hand signals by a fellow worker if
depth perception is not good, the landing point is at extreme heights, the operator cannot see the landing point
on counterbalanced trucks the front axle is the
drive axle
because a forklift weighs more, it is much easier to brake to a stop than an automobile
false
it is acceptable for an operator to leave the controls to unload hoisted material as long as he is in clear view
false
it is very easy to tip over on ramps and sloped surfaces whether the forklift is loaded or unloaded
false
it is ok for an unlicensed person to operate forklifts as long as they are supervised by a licensed person
false unless they work for a public utility
the hydraulic system should be checked by
feathering the controls, operating each hydraulic action through its full cycle, and checking the fluid level
jerky movements can be avoided if the operator
feathers the controls
when the center of gravity moves out of the stability triangle what will the forklift do
flip over
when a load is placed on the forks where does the center of gravity move to
forward
many forklifts have rear wheel steering therefore operating much different than a
front wheel steer fork
the capacity plate tells you
how much the truck can lift at ground level
a forklift driver must always look
in the direction of travel
the stability of an unloaded fork lift
is just as important as a loaded fork lift
when approaching a slope keep the forks
keep the forks raised only enough to clear the surface
which of the following is a warning signal that the forklift may need to be taken out of service and repaired
leaks for the fuel system, a brake pedal that feels spongy, exhaust fumes that make you feel sick
if the forklift tips forward what should you do
lower the load
if you need to restack a load what should you do before exiting the cab
lower the load to the ground, secure the machine
if the hydraulic system develops a leak during operation you should
lower the load, shut off the engine, take the unit out of service
the higher the load is lifted the forklifts capacity is (blank) and may cause the forklift to (blank)
lowered and tip over
a forklift operators first concern should be
making sure the vehicle is in safe working condition
what force can cause a loaded fork lift to tip forward when the brakes are applied suddenly
momentum
the operator feathers the controls when he wants to
move the load smoothly
when is it permissible to carry riders while you are operating a fork lift
never
it is ok for a licensed person to lift an object exceeding the forklifts capacity
no never
to lift people using a forklift, the operator must
none of the above
the rated capacity of the fork lift can be found
on the load chart and in the owners manual
forward tipping will occur unless a fork lifts center of gravity is
on the opposite side of the front axle
the weight of the load and scaffold or platform capacity should be considered when
placing a load upon the staging
when approaching the location where the load will be placed
proceed slowly
if you suspect a problem or something unsafe with the machine what should you do
report the issue, and tag out the machine for service
when traveling down a hill or slope
save the brakes by using the same gear to go down the hill as you would go to up it
if it is necessary for you to re stack a load
set the brake before getting ogg the fork lift and turn off the engine
fork lifts which are equipped with hydraulic frame leveling systems
should be set before the load is lifted
if a hydraulic leak appears what should you do
shut off the engine, contain the spill
when approaching a blind corner what should you do
slow down, sound horn, feather the brake
when you are operating a fork lift and approach a blind corner
slow down, sound your horn, proceed with caution after they have acknowledged your warning
what type of steering should be used at high speeds
small corrections are made, no sudden change of direction
which of the following are essential for safe forklift operation
smooth starts, smooth stops, smooth turns
if bystanders are in danger from a raised load you should
sound the horn or tell them to move
momentum is a force created by
starting, stopping, and turning
if you find an unsafe condition while inspecting a forklift you should
take the forklift out of service
before raising a load
the brakes should be set, the lifting mechanism should be vertical, and the fork lift should be level
when a forklift picks up a load on the forks
the center of gravity of the fork lift will move forward
do not start a fork lift unless
the controls are in neutral, the hand brake is set, you are sitting in the operators seat
before starting the engine
the controls should be in neutral, the controls should be moved in each direction to relieve pressure, and the backup alarm should be tested
using a short turning radius when traveling at high speeds can cause overturning due to
the forces of momentum
when a fork lifts center of gravity goes beyond the stability area
the fork lift will tip over
the load will have maximum stability if
the fork tips are inserted until it is against the backrest
a fork lifts ability to lift a load within its safety limits will be reduced if
the front end is sloping down, the load is too far in front of the axle, and the lift mechanism is not level
inspection of the fork lift is the responsibility of
the operator
when an operator "feathers" the controls it means to
the process of manipulating the hydraulic control valves to produce smooth, flowing movements, no sudden starts and stops
never enter a trailer or railroad car unless
the trailer or railcar is locked in place with wheel chocks
when a forklift picks up a load on a slope its capacity is
the vertical lifting capacity is greatly reduced
when it in necessary to travel on a floor system it is important to know
the weight of the load and fork lift, the capacity of the floor system
how do attachments affect the lift truck stability
they change the weight of the truck
lifted as the fork lift is moving forward before you withdraw the forks from a load that has just been placed
they should be level
as the load of a fork lift is raised, which of the following dangers increase
tipping, loss of steering, and the effects of momentum
you must bring a load down a ramp with your counterbalanced truck, what direction should you travel
travel in reverse with the load uphill
an operator may pick up and place a load with a fork lift if the load
within the limits the landing point will support, within the fork lifts rated capacity, and made up of several small pieces banded together
never drive (blank) on slopes
across the slope
outriggers or stabilizers should
be set before the load is lifted and be used to level the fork lift
an operator may need hand signals from a co-worker if
his view is obstructed
what things determine how fast a hydraulic system moves
the distance the controls are moved and the engine speed
job site conditions are
determine the safe working speed of the machine
materials should be stockpiled
in a well drained area
the teeter totter is a good example of
stability
the pivot point of a forklift is
the front axle
when driving on ramps with a grade of 10 percent or more with a loaded forklift, you must always keep the load uphill, even if it means driving in reverse down the ramp
true