(1) General requirements.
(a) This section has safety requirements for
the maintenance and use of fork trucks, forklifts, platform lift trucks,
motorized hand trucks, and other specialized industrial trucks used in
agriculture. These are considered vehicles and additional standards are found
in Division 4/U. This does not apply to compressed air or non-flammable
compressed gas-operated industrial trucks, nor to agricultural vehicles defined
elsewhere in this standard, nor to vehicles intended primarily for earth moving
or over-the-road hauling.
(b)
Modifications and additions that affect capacity and safe operation must have
the manufacturer's prior written approval. Change the capacity, operation and
maintenance instruction plates, tags or decals to reflect any changes to the
vehicle.
(c) If the truck has
front-end attachments not installed by the factory, the truck markings must
identify the attachments and show the approximate weight of the truck and
attachment combination at maximum elevation with the load laterally
centered.
(d) Keep nameplates and
markings in place and legible.
(2) Safety guards.
(a) Overhead guards.
(A) If a lift truck operator could be struck
by falling, or stacked objects, the truck must have an overhead guard. The
guard must be strong enough to support impact load tests in Table
1:
(B) Guards that pass the
test must have a metal tag permanently attached to the canopy where reading it
from the ground is easy. This tag must show the impact test load, in
foot-pounds to which similar guards have been tested.
Note: Guards required by (2)(a)(A) through (C), or
by the following rules, do not have to withstand the impact of a capacity load
falling from any height.
(C) Untested guards must be made of material
in Table 2 or material of equivalent strength or stronger.
(D) The construction of canopy
guards built to comply with (C) above presumes four upright members. Guards
with less than four upright members must be equally strong.
(i) Canopy type overhead guard frames must
have structural rigidity.
(ii) All
guard mountings or attaching brackets must provide adequate support to the
upright members of the canopy type overhead guard.
(iii) Cantilever overhead guards must be of
equivalent strength.
(E)
Guards must not interfere with good visibility. Openings in the top must not be
more than 6 inches in one of their two dimensions. Guards must be large enough
to extend over the operator under all normal circumstances of operation,
including forward tilt.
(i) If the
mast-tilting mechanism fails, the overhead guard must not injure the
operator.
(ii) There must be at
least 39 inches of clear vertical space between the operator's seat when
depressed and the underside of the guard. There must be at least 74 inches of
clear vertical space between the platform for standing operators and the
underside of the guard.
Note: Where overall height of truck with forks in
lowered position is limited by head room conditions and there is insufficient
space for vertical clearance or for the operator to assume a normal driving
position, normal overhead guard heights may be reduced, or the overhead guard
may be omitted. The height and stability of stacks of piled material, the
weight of individual units handled, and the operating space available must
provide reasonable safety for the operator if removing the overhead guard is
necessary.
(b) Back rest. Lift trucks that handle small
objects or loose units must have a vertical load back rest.
(A) It must be strong enough to prevent the
load or any part of it from falling toward the operator.
(B) It must not interfere with good
visibility.
(C) Size of openings
must not be more than 6 inches in one dimension.
(c) Shear point guards. Shear points on
forklift loaders and similar type vehicles must have guards.
(3) Fuel handling and storage.
(a) Store and handle liquid fuels according
to 4/H, OAR
437-004-0720.
(b) Store and handle liquefied petroleum gas
fuel according to 4/H, OAR
437-004-0780.
(4) Changing and charging storage
batteries.
(a) Battery chargers must be in
areas that are safe for that purpose.
(b) There must be facilities for flushing and
neutralizing spilled electrolyte, for fire protection, for protecting charging
apparatus from damage and for adequate ventilation.
(c) Use a conveyor, overhead hoist or
equivalent material handling equipment to handle large batteries that power
electric forklifts.
(d) Use only a
carboy tilter or siphon to handle electrolyte.
(e) Pour acid into water not water into acid
when servicing batteries.
(f) Set
truck brakes before changing or charging batteries.
(g) Vent caps must function and the battery
compartment cover(s) must be open to dissipate heat.
(h) There must be no smoking in the charging
area.
(i) Prevent open flames,
sparks, or electric arcs in battery charging areas.
(j) Keep tools and other metallic objects
away from the top of uncovered batteries.
(5) Lighting for operating areas. Where
general lighting is too dim, the vehicle must have its own directional
lighting.
(7) Trucks.
(a) Set the brakes on trucks or chock the
rear wheels to prevent them from rolling while they are boarded with powered
industrial trucks.
(b) Use nose
jacks when necessary to support a semitrailer and prevent a nose dive during
the loading or unloading.
(8) Operator training.
(a) Develop and use a training program for
operators of powered industrial trucks. The employer or an outside training
entity may give the training. It must contain at least the following:
(A) A study and test portion covering at
least the rules in this standard, the information provided by the manufacturer
for operation of the equipment and any special information dictated by the
operating environment.
(B) A
behind-the-wheel driving portion, supervised by a person competent in the
operation of the particular equipment and familiar with the area and
circumstances of its use.
(C)
Tailor both parts to the specific type of equipment, the material being handled
and the location of its use.
(b) Only fully trained workers may operate
powered industrial trucks, except those under direct supervision as part of the
behind-the-wheel training program.
(c) Conduct refresher training for drivers
annually or when their driving record indicates the need for additional
training, whichever is more frequent.
(d) Employers may not consider a new worker
trained and qualified based on experience from a previous employer unless the
previous experience was on the same type of equipment under substantially the
same operating circumstances and the worker had a safe operating record
acceptable to the new employer.
(9) Truck operations.
(a) Do not drive a powered industrial truck
up to anyone standing in front of a fixed object.
(b) Do not stand or pass under the elevated
part of a powered industrial truck.
(c) Only the operator may ride on a powered
industrial truck unless it has a second seat or area intended for another
rider.
(d) Do not put any part of
the body between or reach through the uprights of the mast or outside the
running lines of the truck.
(A) Fully lower
the forks or platform on an unattended powered industrial truck. Also,
neutralize the controls, turn off the power, and set the brakes. Block the
wheels if it is on an incline.
(B)
Unattended is when the operator is 25 feet or more away but vehicle remains in
view or anytime the vehicle is not in view.
(C) When the operator gets off the truck but
is within 25 feet and can still see it, the forks or platform must be down, the
controls in neutral and the brakes set, unless loading or unloading items to or
from the forks or platform.
(f) Keep a safe distance from the edge of
ramps or platforms while on an elevated dock, platform or freight
car.
(g) Whenever a truck has
vertical only, or vertical and horizontal controls that elevate with the
lifting carriage or forks for lifting personnel, do the following:
(A) Use a safety platform secured to the
lifting carriage and/or forks.
(B)
Have a way for people on the platform to shut off power to the truck.
(C) Provide protection from falling objects
as necessary by the operating conditions.
(h) When using a forklift to lift people,
take the following precautions:
(A) Use a
platform with standard guardrails secured to the lifting carriage or
forks.
(B) The hydraulic system
must not be able to drop faster than 135 feet per minute if any part of the
system fails.
(C) Someone must be
in the operator's station while workers are on the platform.
(D) Someone must be in the normal operating
position while raising or lowering the platform.
(E) Other than very slow inching, do not move
the truck from point-to-point with the platform raised more than 4 feet while
workers are on it.
(F) There must
be a guard on the area between the platform and the mast to prevent contact
with chains or other shear points.
(10) Traveling.
(a) Climb or descend grades slowly.
(A) Drive loaded trucks with the load upgrade
if the incline is steep enough to spill the load.
(B) Tilt the load back and raise the forks or
platform only as far as necessary to clear the road surface.
(b) Drive only as fast as
conditions permit, leaving enough time to stop.
(c) Slow down on wet and slippery
surfaces.
(d) Do not run over loose
objects.
(11) Loading.
(a) Do not handle loads heavier than the
rated capacity of the truck.
(b)
Treat trucks with attachments as partially loaded trucks when not handling a
load.
(c) The forks or platform
must be under the load as far as possible and the mast tilted backward to
stabilize the load.
(d) Do not tilt
forward with forks or platform elevated except to pick up a load. Do not tilt
an elevated load forward except when it is in a deposit position over a rack,
chute or stack. When stacking or tiering, use only enough backward tilt to
stabilize the load.
(12)
Maintenance of powered industrial trucks.
(a)
If a powered industrial truck needs repair, take it out of service until
repairs are done.
(b) Do not add
fuel while the engine is running.
(c) Clean up spilled oil or fuel or allow it
to completely evaporate before restarting the engine. Do not use the vehicle
without the fuel filler cap in place.
(d) Do not use a flame to check the
electrolyte level in batteries or the level in fuel tanks.
(e) Only authorized persons may repair
powered industrial trucks.
(f)
Disconnect the battery before working on the electrical system.
(g) Use only replacement parts that assure
equivalent safety as the originals.
(h) Do not change the relative positions of
parts from what they were when the vehicle was made. Do not remove parts except
as in (l) below. Do not add counter weighting to fork trucks without approval
by the manufacturer.
(i) Check
powered industrial trucks daily before using them. Do not use them if any
condition is found that adversely affects the vehicle's safety.
(j) Remove from service any vehicle that
gives off hazardous sparks or flames.
(k) Keep powered industrial trucks clean,
free of lint, excess oil, and grease. Clean the trucks with noncombustible
cleaners. Do not use low flash point (below 100 degrees F.) solvents. Follow
the directions on the cleaner's label.
(l) You may convert powered industrial trucks
from gasoline to liquefied petroleum gas fuel if the converted truck complies
with the specifications for LP or LPG trucks. Use only approved conversion
equipment.
(13) Control
of gases and fumes. Take effective measures to keep the concentration levels of
carbon monoxide gas created by powered industrial trucks below the levels in
4/Z, OAR
437-004-9000.
(14) ROPS requirements. Rollover protective
structures are covered in 4/U, OAR
437-004-3650.