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  2. Nationally Recognized Testing Laboratory - Wikipedia

    en.wikipedia.org/wiki/Nationally_Recognized...

    The United States Occupational Safety and Health Administration (OSHA) requires that 38 different types of products, devices, assemblies, or systems used in the workplace be "approved" (i.e., tested and certified) by third-party organizations identified as Nationally Recognized Testing Laboratories (NRTLs). As part of OSHA's NRTL Program, the ...

  3. Lumber - Wikipedia

    en.wikipedia.org/wiki/Lumber

    The wood moisture content is above 25% on a dry-weight basis; The environment is sufficiently warm; Oxygen (O 2) is present; Wood with less than 25% moisture (dry weight basis) can remain free of decay for centuries. Similarly, wood submerged in water may not be attacked by fungi if the amount of oxygen is inadequate. Fungi lumber/timber ...

  4. Woodworking safety - Wikipedia

    en.wikipedia.org/wiki/Woodworking_safety

    SMEs, in particular, have fewer resources to put complex systems of worker protection in place and tend to be more affected by the negative impact of health and safety problems. Woodworking machines, wood dust, fire and explosion, noise, vibrations, manual handling operations in Wood Industry, hazardous and chemical substances, slips and trips ...

  5. Wood preservation - Wikipedia

    en.wikipedia.org/wiki/Wood_preservation

    Apart from structural wood preservation measures, there are a number of different chemical preservatives and processes (also known as timber treatment, lumber treatment or pressure treatment) that can extend the life of wood, timber, and their associated products, including engineered wood. These generally increase the durability and resistance ...

  6. Plank (wood) - Wikipedia

    en.wikipedia.org/wiki/Plank_(wood)

    A plank used in the repair of a ship. A plank is timber that is flat, elongated, and rectangular with parallel faces that are higher and longer than wide. [1] Used primarily in carpentry, planks are critical in the construction of ships, houses, bridges, and many other structures. [2] Planks also serve as supports to form shelves and tables.

  7. Every DIYer Should Have One of These Carpenter-Approved Wood ...

    www.aol.com/best-wood-glues-every-diyer...

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