منابع مشابه
Characteristics of Tobacco Users in the Lumber Industry
Cessation interventions for adult smokeless tobacco users may benefit from an improved understanding of the demographic, psychosocial, and tobacco-dependence characteristics of this group. In the current study, 143 employees of the Pacific Lumber Company were interviewed and completed questionnaires about their tobaccouse product preference (smokeless tobacco only, cigarettes only, both, and fo...
متن کاملMathematical Modeling of Curve Sawing Techniques for the Lumber Industry
Curve sawing is a technique used more and more widely in lumber mills in order to obtain more commercially valuable pieces from a given log. It is important to understand and know this technique in order for it to be used optimally. This article deals with the mathematical modeling of curve sawing, so that a module pertaining to curve sawing can be incorporated into the Optitek software, which ...
متن کامل[Scenarios of typical occupational injuries in lumber industry].
OBJECTIVE To describe the scenarios of typical occupational injuries in lumber industry. METHODS All occupational injuries reported to a INSS (National Institute of Social Security) center in Lages, SC, Brazil from January 1997 to January 1999 were identified. A descriptive cross-sectional study was carried out and 254 injury report forms were analyzed. Multivariate analysis was conducted usi...
متن کاملOccupational health aspects of the arsenic extractive industry in Britain (1868-1925).
A historical survey into the occupational hazards of mining and refining arsenic is presented together with the measures adopted for their control. The industry is placed in the social perspective of its time and it is suggested that this experience could be of value to those who may encounter similar problems where arsenic is extracted elsewhere in the world.
متن کاملThe Softwood Lumber
The continuous friction for more than two centuries in softwood lumber trade between Canada and the United States only keeps escalating. The reason for the prolonged battle in the softwood lumber trade is the huge economic value of the bilateral lumber trade, the size of the lumber markets in both countries, and the adverse impact of one country’s policies on the other country’s lumber market. ...
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ژورنال
عنوان ژورنال: The Forestry Chronicle
سال: 1927
ISSN: 0015-7546,1499-9315
DOI: 10.5558/tfc3031-1