Wood industry - Wikipedia

The wood industry or lumber industry is the industry concerned with forestry, logging, timber trade, and the production of primary forest products and wood products (e.g. furniture) and secondary products like wood pulp for the pulp and paper industry.Some of the largest producers are also among the biggest owners of timberland.The wood industry has historically been and continues to be an

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Door - Wikipedia

A door is a hinged or otherwise movable barrier that allows ingress into and egress from an enclosure. The created opening in the wall is a doorway or portal.A door's essential and primary purpose is to provide security by controlling access to the doorway (portal). Conventionally, it is a panel that fits into the portal of a building, room, or vehicle.

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Scaffolding in New Zealand | WorkSafe

Sep 12, 2017 · Ties should be spaced at a maximum of 4.8 m in the horizontal plane and 4.2 m in the vertical. The distance between ties on the horizontal plane must be no more than two bays without additional bracing. The distance between ties on the vertical plane must be no more than 4.2 m. Ideally alternate the ties at every second lift and set of standards.

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Pressure vessel - Wikipedia

Theoretically, a spherical pressure vessel has approximately twice the strength of a cylindrical pressure vessel with the same wall thickness, and is the ideal shape to hold internal pressure. However, a spherical shape is difficult to manufacture, and therefore more expensive, so most pressure vessels are cylindrical with 2:1 semi-elliptical heads or end caps on each end.

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Management and removal of asbestos | WorkSafe

Apr 04, 2018 · Wine Show/Hide sub-navigation. Notifications Show/Hide sub-navigation. in the building industry, shipping, sawmilling and asbestos cement industries. Wharf workers unloading asbestos from ships, fitters, electricians, boiler workers, carpenters, brake

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Turbo 500 (Still Spirits) - T500 Distillation Unit

Still Spirits Turbo 500 Distillation Unit New Zealand Designed and Assembled. Technology Breakthrough. INCLUDES Faucet adapter for ease of water flow adjustment 25 liter boiler with tap and a integrated closed element Boil dry reset, Thermal cut out fuse Waste discharge tap Electronic thermostat (water flow and reflux temperature) FEATURES Produces 95% yield at 93% purity.

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Elevator - Wikipedia

The earliest known reference to an elevator is in the works of the Roman architect Vitruvius, who reported that Archimedes (c. 287 BC c. 212 BC) built his first elevator probably in 236 BC. Sources from later periods mention elevators as cabs on a hemp rope, powered by people or animals.. The Roman Colosseum, completed in AD 80, had roughly 25 lifts that were used for raising animals up to

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Fireplace - Wikipedia

Types of fireplaces. Manufactured fireplaces are made with sheet metal or glass fire boxes. Electric fireplaces can be built-in replacements for wood or gas or retrofit with log inserts or electric fireboxes.; A few types are, wall mounted electric fireplaces, electric fireplace stoves, electric mantel fireplaces and fixed or free standing electric fireplaces.

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