Approved. The equipment has been approved for the specified use by a nationally recognized testing laboratory.

Approved power-operated industrial truck. One listed or approved for the intended use by a nationally recognized testing laboratory.

Apron. That open portion of a marine terminal immediately adjacent to a vessel berth and used in the direct transfer of cargo between the terminal and vessel.

Assistant director for DOSH. The assistant director of DOSH services, department of labor and industries or their authorized representative.

Authorized. In reference to an employee's assignment, means selected by the employer for that purpose.

Cage (basket guard). A barrier enclosing or nearly enclosing a ladder's climbing space and fastened to one or both of the ladder's side rails or to another structure.

Cargo board. The typical wing or lip-type stevedore board hoisted to or from vessels by means of a bar bridle. Other pallet boards include all other platforms used to hold cargo for the purpose of transporting it from place to place.

Cargo door (transit shed door). A door designed to permit transfer of cargo to and from a marine terminal structure.

Cargo packaging. Any method of containment for shipment, including cases, cartons, crates, and sacks, but excluding large units such as intermodal containers, vans, or similar devices.

Confined space. A space that:

(a) Is large enough and so configured that an employee can bodily enter and perform assigned work; and

(b) Has limited or restricted means for entry or exit (for example, tanks, vessels, silos, storage bins, hoppers, vaults, and pits are spaces that may have limited means of entry); and

(c) Is not designed for continuous employee occupancy.

Conveyor. A device designed exclusively for transporting bulk materials, packages or objects in a predetermined path and having fixed or selective points of loading or discharge.

Danger zone. Any place in or about a machine or piece of equipment where an employee may be struck by or caught between moving parts, caught between moving and stationary objects or parts of the machine, caught between the material and a moving part of the machine, burned by hot surfaces or exposed to electric shock. Examples of danger zones are nip and shear points, shear lines, drive mechanisms, and areas beneath counterweights.

Designated person. A person who possesses specialized abilities in a specific area and is assigned by the employer to perform a specific task in that area.

Dock. A wharf or pier forming all or part of a waterfront facility, including marginal or quayside berthing facilities; not to be confused with "loading dock" as at a transit shed or container freight station, or with the body of water between piers or wharves.

Dock facilities. Includes all piers, wharves, sheds, aprons, dolphins, cranes, or other gear or equipment owned or controlled by the dock or facility owner, where cargo or materials are loaded, moved or handled to or from a vessel.

Dockboards (car and bridge plates). Devices for spanning short distances between rail cars or highway vehicles and loading platforms that do not expose employees to falls greater than 4 feet (1.22 m).

DOSH. Division of Occupational Safety and Health.

Elevator. A permanent hoisting and lowering mechanism with a car or platform moving vertically in guides and serving two or more floors of a structure. The term excludes such devices as conveyors, tiering or piling machines, material hoists, skip or furnace hoists, wharf ramps, lift bridges, car lifts, and dumpers.

Enclosed space. An indoor space, other than a confined space, that may contain or accumulate a hazardous atmosphere due to inadequate natural ventilation. Examples of enclosed spaces are trailers, railcars, and storage rooms.

Escalator. A power-driven continuous moving stairway principally intended for the use of persons.

Examination. As applied to material handling devices required to be certified by this chapter, means a comprehensive survey consisting of the criteria outlined in WAC 296-56-60093 through 296-56-60097. The examination is supplemented by a unit proof test in the case of annual survey.

Fixed ladder. A ladder, including individual rung ladders, permanently attached to a structure, building, or piece of equipment.

Fixed stairway. Interior or exterior stairs serving machinery, tanks, or equipment, and stairs to or from floors, platforms, or pits. The term does not apply to stairs intended only for fire exit purposes, to articulated stairs (the angle of which changes with the rise and fall of the base support) or to stairs forming an integral part of machinery.

Flammable atmosphere. An atmosphere containing more than ten percent of the lower flammable limit (LFL) of a flammable or combustible vapor or dust mixed with air. Such atmospheres are usually toxic as well as flammable.

(a) As applied to power-operated industrial trucks, means the various devices, such as roll clamps, rotating and sideshifting carriages, magnets, rams, crane arms or booms, load stabilizers, scoops, buckets, and dumping bins, attached to the load end for handling lifts as single or multiple units.

(b) As applied to cranes, means various attachments applied to the basic machine for the performance of functions such as lifting, clamshell, or magnet services.

Fumigant. Is a substance or mixture of substances, used to kill pests or prevent infestation, which is a gas or is rapidly or progressively transformed to the gaseous state even though some nongaseous or particulate matter may remain and be dispersed in the treatment space.

Guarded. Shielded, fenced, or enclosed by covers, casings, shields, troughs, spillways or railings, or guarded by position or location. Examples of guarding methods are guarding by location (positioning hazards so they are inaccessible to employees) and point of operation guarding (using barrier guards, two-hand tripping devices, electronic safety devices, or other such devices).

(a) Any substance listed in chapters 296-62 and 296-841 WAC;

(b) Any material in the hazardous materials table and hazardous materials communications regulations of the Department of Transportation, 49 C.F.R. Part 172;

(c) Any article not properly described by a name in the hazardous materials table and hazardous materials communications regulations of the Department of Transportation, 49 C.F.R. Part 172, but which is properly classified under the definition of those categories of dangerous articles given in 49 C.F.R. Part 173;

(d) Atmospheres having concentrations of airborne chemicals in excess of permissible exposure limits as defined in chapter 296-62 WAC; or

(e) Any atmosphere with an oxygen content of less than nineteen and one-half percent by volume.

Hot work. Riveting, welding, flame cutting or other fire or spark-producing operation.

House falls. Spans and supporting members, winches, blocks, and standing and running rigging forming part of a marine terminal and used with a vessel's cargo gear to load or unload by means of married falls.

Inspection. As applied to material handling devices required to be certified by this chapter, includes a complete visual examination of all visible parts of the device.

Intermodal container. A reusable cargo container of rigid construction and rectangular configuration intended to contain one or more articles of cargo or bulk commodities for transportation by water and one or more other transport modes without intermediate cargo handling. The term includes completely enclosed units, open top units, fractional height units, units incorporating liquid or gas tanks and other variations fitting into the container system, demountable or with attached wheels. It does not include cylinders, drums, crates, cases, cartons, packages, sacks, unitized loads or any other form of packaging.

Ladder safety device. A support system limiting an employee's drop or fall from the ladder, and which may incorporate friction brakes, lifelines and lanyards, or sliding attachments.

Loose gear. Removable or replaceable components of equipment or devices which may be used with or as a part of assembled material handling units for purposes such as making connections, changing line direction and multiplying mechanical advantage. Examples include shackles and snatch blocks.

Marina. A small harbor or boat basin providing dockage, supplies, and services for small craft.

Marine terminal. Wharves, bulkheads, quays, piers, docks, and other berthing locations and adjacent storage or contiguous areas and structures associated with the primary movement of cargo or materials from vessel to shore or shore to vessel. It includes structures which are devoted to receiving, handling, holding, consolidation, loading or delivery of waterborne shipments and passengers, and areas devoted to the maintenance of the terminal or equipment. The term does not include production or manufacturing areas having their own docking facilities and located at a marine terminal nor storage facilities directly associated with those production or manufacturing areas.

Other pallet boards. All other platforms used to hold cargo for the purpose of transporting it from place to place.

Permit-required confined space (permit space). A confined space that has one or more of the following characteristics:

(a) Contains or has a potential to contain a hazardous atmosphere;

(b) Contains a material that has the potential for engulfing an entrant;

(c) Has an internal configuration such that an entrant could be trapped or asphyxiated by inwardly converging walls or by a floor which slopes downward and tapers to a smaller cross-section; or

(d) Contains any other recognized serious safety or health hazard.

Ramps. Other flat-surface devices for passage between levels and across openings not covered under "dockboards."

Ship's stores. Materials that are aboard a vessel for the upkeep, maintenance, safety, operation, or navigation of the vessel, or for the safety or comfort of the vessel's passengers or crew.

Spiral stairway. One with closed circular form, uniform sector-shaped treads and a supporting column.

Spray booth. An enclosure containing a flammable or combustible spraying operation and confining and limiting the escape of paint, vapor and residue by means of a powered exhaust system.

Spraying area. Any area where flammable vapors, mists or combustible residues, dusts or deposits may be present due to paint spraying operations.

Well. A permanent complete enclosure around a fixed ladder, which is attached to the walls of the well.