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  • 1910.25

    1910.25 (b) (1) Handrails, stair rail systems, and guardrail systems are provided in accordance with § 1910.28; 1910.25 (b) (2) Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches (203 cm), as measured from the leading edge of the tread. Spiral stairs must meet the vertical clearance requirements

  • Tree Appraisal and the Value of Trees

    structure with good branch attachments and spacing and if the tree has a good form for its species. Each species has a typical genetic form, or “normal” traits, representative of its species. However, most trees are not normal or typical. See Table 1 for more information on rating the condition. Functional limitations

  • CE Approved Mechanical Excavator Log Grapple for Komatsu

    High quality CE Approved Mechanical Excavator Log Grapple for Komatsu PC120 Excavator from China, China's leading Wood Grapple product market, With strict quality control Wood Grapple factories, Producing high quality CE Approved Mechanical Excavator Log Grapple for Komatsu PC120 Excavator products.

  • What Are Some Facts About the Crimson King Maple Tree?

    The Crimson King maple tree, one of several Norway maple clones, is a medium-sized deciduous tree that grows between 40 to 50 feet. The tree is characterized by a thick symmetrical crown and dense foliage that provides ample shade, and people often plant it in yards and parks. The tree is well known to nature lovers who enjoy the tree’s

  • Manitou

    Manitou Group is a French company based in Loire-Atlantique, specializing in the manufacture of handling, lifting and earthmoving equipment for agriculture, construction and industry. Our machines, such as aerial work platforms and mast forklift trucks, are also used in sectors such as aeronautics, defense, environment, mining, etc.

  • Wood/Log Grapple for Excavator

    Wood/Log Grapple Jiangtu Log Grapple is a kind of excavator attachment that is mainly used for wood, log, and other large scraps handing, moving, loading and organizing. As one of the leading Log Grapple manufacturers in China, JIANGTU has a full range of log grapples for excavators from 3-40 tons.

  • Inter

    Inter-tracheid and cross-filed pit specifications in compression wood and opposite wood of Norway spruce (Picea abies) were determined. Fewer pits of a smaller size and a smaller aperture diameter

  • A New Pest of Pines and Norway Spruce on Long Island

    A New Pest of Pines and Norway Spruce on Long Island: Southern Pine Beetle Dan Gilrein Extension Entomologist Cornell Cooperative Extension of Suffolk County ! Pitch!pines!killed!bysouthern!pine!beetle!at!Connetquot!State!Park In fall, 2014 I was notified many pitch pines were dead and dying in the woodlands at one of our parks in Suffolk County.

  • Inspection of Wooden Poles in Electrical Power Distribution

    According to Trabzon Electricity Distribution Local Directorship’s statistical data, there are 208.000 utility poles in Trabzon, 180.000 utility poles in Rize, and 121.000 utility poles in Artvin. Every year, 17.000 new utility poles are placed in these three cities. The average lifetime of a treated-wood utility pole is typically 40 to 50 years. However, the average lifetime of a

  • Classification Of Medical Devices And Their Routes To CE

    The choice of a specific CE marking route will depend again on the type of your product. Table 3. CE marking routes of Class IIb Medical Devices . Class III Medical Devices. In that class, all medical devices have the highest risk possible, and permanent monitoring is required during their lifetime.

  • Forest Machines, Used Machines, Spare Parts & Services

    In this way, our products cater to the needs of every customer in all conditions. This is why Ponsse’s products are also tested constantly. We want to keep earning our customers’ trust. Ponsse specialises in cut-to-length forest machines and their information systems. We also offer high-quality maintenance, spare parts and trade-in machines

  • Woods

    You should expect equipment that is just as dependable and hard-working as you are. After 50 years, it’s still the original and still the best. The Batwing® only from Woods. LEARN MORE FIND THE PERFECT MATCH. OUR NEW MATCH MY TRACTOR TOOL PAIRS OVER 70 ATTACHMENTS TO 40 AND UNDER HP TRACTORS. GET STARTED.

  • CE marking – obtaining the certificate, EU requirements

    CE marking is only obligatory for products for which EU specifications exist and require the affixing of CE marking. Some products are subject to several EU requirements at the same time. You must make sure that your product complies with all the relevant requirements before affixing the CE marking to it.

  • Track

    The resulting data, obtained from 54 harvesting blocks, were analyzed by machine type (two wood forwarders and one grapple skidder), stand type (softwood plantation versus natural hardwood stands), month, slope, cartographic depth-to-water (DTW) classes, number of passes along track, and machine speed.

  • Forest Log Loading Trailer with Grapple with CE approved

    7.CE approved by TÜV The log trailer with grapple that could be used all year around has been our biggest aim. Save energy for our Green World is also more and more important. Thus, you can use the oil pump of your tractor and share some PTO set from your tractor. Of course, for each conditions use, if the vehicle does not have an oil pump,

  • Identifying the 993–994 CE Miyake Event in the Oldest Dated

    In this paper we concentrated on this second last aspect by measuring the 14 C concentration in single rings extracted from the tree trunk in the period 984–1003 CE. The aim of the study was the identification of the 993–994 CE rapid increase in the atmospheric radiocarbon concentration as linked with one of the so-called Miyake events.

  • Identifying the 993–994 CE Miyake Event in the Oldest Dated

    In this paper we concentrated on this second last aspect by measuring the 14 C concentration in single rings extracted from the tree trunk in the period 984–1003 CE. The aim of the study was the identification of the 993–994 CE rapid increase in the atmospheric radiocarbon concentration as linked with one of the so-called Miyake events.

  • Wood Ceilings | Armstrong Ceiling Solutions – Commercial

    Combine the beauty of natural wood in a versatile line of panels, planks, clouds, and canopies available in standard, custom, and one-of-a-kind options. WOODWORKS ceilings are an excellent alternative to custom millwork that can prove to be unreliable, drive up project costs, and result in project delays. Offered in a variety of perforations

  • The Ultimate Guide to European CE Directives and Regulations

    The CE marking only applies to certain product groups or product aspects that are placed in the market or put into service in the European Economic Area (EEA) and Iceland, Norway and Liechtenstein. In order to determine the relevant CE marking directives for your product, you need to do the following:

  • CE Grapples

    CE Grapples. We produce three series of grapples for global forestry, optimised for forwarders and truck cranes as well as chippers. Whichever series you choose, has been produced to enable you to work effectively with complete control and precision. CE models are suitable for working with wood fuel.

  • Forest Machines, Used Machines, Spare Parts & Services

    In this way, our products cater to the needs of every customer in all conditions. This is why Ponsse’s products are also tested constantly. We want to keep earning our customers’ trust. Ponsse specialises in cut-to-length forest machines and their information systems. We also offer high-quality maintenance, spare parts and trade-in machines