(1) You must make
sure every intermodal container is legibly and permanently marked with:
(a) The weight of the container when empty,
in pounds;
(b) The maximum cargo
weight the container is designed to carry, in pounds; and
(c) The sum of the maximum weight of the
container with cargo, in pounds (gross container capacity).
(2) You must make sure no
container is hoisted by any crane or derrick unless the following conditions
have been met:
(a) You must ascertain from
the carrier whether a container to be hoisted is loaded or empty. Empty
containers must be identified before loading or discharge in such a manner as
will inform every supervisor and foreman on the site and in charge of loading
or discharging, and every crane or other hoisting equipment operator and
signalman, if any, that the container is empty. Methods of identification may
include cargo plans, manifests or markings on the container.
(b) In the case of a loaded container:
(i) The actual gross weight must be plainly
marked so as to be visible to the crane operator, other hoisting equipment
operator, signalman, and to every supervisor and foreman on the site and in
charge of the operation; or
(ii)
The cargo stowage plan or equivalent permanently recorded display serving the
same purpose, containing the actual gross weight and the serial number or other
positive identification of that specific container, must be provided to the
crane or other hoisting equipment operator and signalman, if any, and to every
supervisor and foreman on the site and in charge of the operation.
(c) Every outbound loaded
container which is received at a marine terminal ready to load aboard a vessel
without further consolidation or loading must be weighed to obtain the actual
gross weight before being hoisted.
(d) When container weighing scales are
located at a marine terminal, any outbound container with a load consolidated
at that terminal must be weighed to obtain an actual weight before being
hoisted.
(i) If the terminal has no scales,
the actual gross weight may be calculated on the basis of the container's
contents and the container's empty weight. The weights used in the calculation
must be posted conspicuously on the container, with the name of the person
making the calculation and the date.
(ii) Container weights must be subject to
random sample weight checks at the nearest weighing facility. In cases where
such weight checks or experience otherwise indicate consistently inaccurate
weights, the weight of containers so calculated at the source from which the
inaccurate weights originated must no longer be recognized as true gross
weights. Such containers must not be hoisted unless actual gross weights have
been obtained by weighing.
(e) The following containers are exempted
from the requirements of (c) and (d) of this subsection:
(i) Open type vehicle containers.
(ii) The container is marked on the outside
in such a manner that an employee can readily discern that the container is
carrying vehicles.
(iii) Containers
built specifically for the carriage of compressed gases.
(iv) The container carries only completely
assembled vehicles and no other cargo.
(v) The vehicles were loaded into the
container at the marine terminal.
(f) The weight of loaded inbound containers
from foreign ports must be determined by weighing or by the method of
calculation described in (d)(ii) of this subsection or by shipping
documents.
(g) Any scale used
within Washington state to weigh containers for the purpose of the requirements
of this section must meet the accuracy standards of the state or local public
authority in which the scale is located.
(3) You must make sure no container is
hoisted if its actual gross weight exceeds the weight marked as required in
subsection (1)(c) of this section, or if it exceeds the capacity of the crane
or other hoisting device intended to be used.
(4) You must make sure there are marked or
designated areas set aside within a container or roll-on roll-off terminal for
passage of employees to and from active cargo transfer points, except where you
provide transportation to and from those points.
(5) You must direct employees to stay clear
of the area beneath a suspended container. Employees must stay clear of the
area beneath a suspended container.
(6) You must make sure each employee working
in the immediate area of container handling equipment or in the terminal's
traffic lanes wears a high visibility vest (or equivalent protection).
Note to subsection (6) of this section: High visibility vests
or equivalent protection means high visibility/ret-roreflective materials which
are intended to provide conspicuity of the user by day through the use of high
visibility (fluorescent) material and in the dark by vehicle headlights through
the use of retroreflective material. The minimum area of material for a vest or
equivalent protection is .5m(2) (760 in.(2)) for fluorescent (background)
material and .13m(2)(197 in.(2)) for retroreflective material. Vests or
equivalent protection, such as high visibility/retro-reflective coveralls, that
are available for industrial use, may also be acceptable.
(7) You must make sure containers are handled
using lifting fittings or other arrangements suitable and intended for the
purposes as set forth in (a) and (c) of this subsection, unless when damage to
an intermodal container makes special means of handling necessary.
(a) Loaded intermodal containers of twenty
feet (6.1 m) or more in length must be hoisted as follows:
(i) When hoisting by the top fittings, the
lifting forces must be applied vertically from at least four top fittings or by
means which will safely lift the container without damage. The lifting fittings
provided must be used.
(A) The container being
lifted is an ISO closed box container;
(B) The condition of the box is
sound;
(C) The speed of hoisting
and lowering is moderated when heavily ladened containers are
encountered;
(D) The lift angle is
at eighty to ninety degrees;
(E)
The distance between the lifting beam and the load is at least eight feet and
2.4 inches (2.5 m); and
(F) The
length of the spreader beam is at least 16.3 feet (5 m) for a twenty-foot
container, and at least 36.4 feet (11.1 m) for a forty-foot
container.
(ii) If
hoisted from bottom fittings, the hoisting connections must bear on the
fittings only, making no other contact with the container. The angles of the
four bridle legs must not be less than thirty degrees to the horizontal in the
case of forty foot (12.2 m) containers, thirty-seven degrees in the case of
thirty foot (9.1 m) containers, or forty-five degrees in the case of twenty
foot (6.1 m) containers.
(iii)
Lifting containers by fork lift trucks or by grappling arms from above or from
one side may be done only if the container is designed for this type of
handling.
(b) Other
means of hoisting may be used only if the containers and hoisting means are
designed for such use.
(c) When
using intermodal container spreaders that employ lanyards for activation of
load disengagement, all possible precautions must be taken to prevent
accidental release of the load. Intermodal container spreader twistlock systems
must be designed and used so that a suspended load cannot accidentally be
released.
(d) Flat bed trucks or
container chassis used to move intermodal containers must be equipped with
pins, flanges, or other means to prevent the container from shifting.
(e) Flat bed, low boy trailers (mafis) and
other similar equipment used to transport containers must be marked with their
cargo capacities and must not be overloaded.
(f) Each tractor must have all brake air
lines connected when pulling trailers equipped with air brakes and must have
the brakes tested before commencing operations.
(8) You must inspect intermodal containers
for defects in structural members or fittings before handling. Any intermodal
container found to be unsafe must be identified as such, promptly removed from
service and repaired before being returned to service.
(9) You must make sure containers are not
hoisted unless all engaged chassis twist locks are released.
(10) You must meet the following requirements
for operations involving the lifting of two or more intermodal containers by
the top container, also known as vertical tandem lifts (VTLs).
(a) Each employee involved in VTL operations
must be trained and competent in the safety-related work practices, safety
procedures, and other requirements in this section that pertain to their
respective job assignments.
(b) No
more than two intermodal containers may be lifted in a VTL.
(c) Before the lift begins, you must ensure
that the two containers lifted as part of a VTL are empty.
| Note: |
The lift begins immediately following the end
of the prelift required by subsection (10)(c) of this section. Thus, the weight
may be determined during the prelift using a load indicating device meeting WAC
296-56-60085(1)(a)
on the crane being used to the lift the VTL. |
(d)
The lift must be performed using either a shore-based container gantry crane or
another type of crane that:
(i) Has the
precision control necessary to restrain unintended rotation of the containers
about any axis;
(ii) Is capable of
handling the load volume and wind sail potential of VTLs; and
(iii) Is specifically designed to handle
containers.
(e) You must
ensure that the crane operator pauses the lift when the vertically coupled
containers have just been lifted above the supporting surface to assure that
each inter-box connector is properly engaged.
(f) Containers below deck may not be handled
as a VTL.
(g) VTL operations may
not be conducted when the wind speed exceeds the lesser of:
(i) Fifty-five km/h (thirty-four mph or
thirty knots); or
(ii) The crane
manufacturer's recommendation for maximum wind speed.
(h) You must ensure that each interbox
connector used in a VTL operation:
(i)
Automatically locks into corner castings on containers but only unlocks
manually (manual twistlocks or latch-locks are not permitted);
(ii) Is designed to indicate whether it is
locked or unlocked when fitted into a corner casting;
(iii) Locks and releases in an identical
direction and manner as all other interbox connectors in the VTL;
(iv) Has been tested and certificated by a
competent authority of this chapter (for interbox connectors that are a part of
a vessel's gear) or WAC
296-56-60093 (for other interbox
connectors):
(A) As having a load-bearing
surface area of eight hundred mm\two\ when connected to a corner casting with
an opening that is sixty-five mm wide; and
(B) As having a safe working load of
ninety-eight kN (ten thousand kg) with a safety factor of five when the load is
applied by means of two corner castings with openings that are sixty-five mm
wide or equivalent devices;
(v) Has a certificate that is available for
inspection and that attests that the interbox connector meets the strength
criteria given in (h)(iv) of this subsection; and
(vi) Is clearly and durably marked with its
safe working load for lifting and an identifying number or mark that will
enable it to be associated with its test certificate.
(i) Reserved.
(j) You must ensure that each container and
interbox connector used in a VTL and each corner casting to which a connector
will be coupled is inspected immediately before use in the VTL.
(i) Each employee performing the inspection
must be capable of detecting defects or weaknesses and be able to assess their
importance in relation to the safety of VTL operations.
(ii) The inspection of each interbox
connector must include: A visual examination for obvious structural defects,
such as cracks, a check of its physical operation to determine that the lock is
fully functional with adequate spring tension on each head; and a check for
excessive corrosion and deterioration.
(iii) The inspection of each container and
each of its corner castings must include: A visual examination for obvious
structural defects, such as cracks, a check for excessive corrosion and
deterioration; and a visual examination to ensure that the opening to which an
interbox connector will be connected has not been enlarged, that the welds are
in good condition, and that it is free from ice, mud, or other
debris.
(iv) You must establish a
system to ensure that each defective or damaged interbox connector is removed
from service.
(v) An interbox
connector that has been found to be defective or damaged must be removed from
service and may not be used in VTL operations until repaired.
(vi) A container with a corner casting that
exhibits any of the problems listed in (j)(iii) of this subsection may not be
lifted in a VTL.
(k) No
platform container may be lifted as part of a VTL unit.
(11) You must meet the following requirements
for transporting vertically coupled containers:
(a) Equipment other than cranes used to
transport vertically connected containers must be either specifically designed
for this application or evaluated by a qualified engineer and determined to be
capable of operating safely in this mode of operation.
(b) You must develop, implement, and maintain
a written plan for transporting vertically connected containers. The written
plan must establish procedures to ensure safe operating and turning speeds and
must address all conditions in the terminal that could affect the safety of
VTL-related operations, including communication and coordination among all
employees involved in these operations.
(12) You must establish a safe work zone
within which employees may not be present when vertically connected containers
are in motion.
(a) The safe work zone must be
sufficient to protect employees in the event that a container drops or
overturns.
(b) The written
transport plan required by subsection (11)(b) of this section must include the
safe work zone and procedures to ensure that employees are not in this zone
when a VTL is in motion.