Messer Construction Trenching Manual General Requirements All excavations shall be made in accordance with the rules, regulations, requirements, and guidelines set forth in 29 CFR ,, and; the Occupational Safety and Health Administration's standard on Excavation s, except where otherwise noted below. Procedures. ORANGE COUNTY UTILITIES STANDARDS CONSTRUCTION SPECIFICATIONS MANUAL. The Orange County Utilities Standards and Construction Specifications Manual identifies minimum design standards and specifications, submittal requirements, and approval or acceptance procedures to be used for water, wastewater, and reclaimed water systems that will be maintained . This manual is a practical guide to excavation, grading, paving and pipelines. My aim in writing is to provide information on the best methods available to increase your productivity in, and knowledge of, this very important field. This book can benefit anyone in the construction trade, from beginners just starting out to contractors with years of.
Before work on an excavation can begin, surface hazards such as unstable buildings, sidewalks, etc. that could endanger employees must be secured or removed. Hazards below the ground must also be identified and made safe before work can begin. Call at least 2 days before the excavation. National Emphasis Program on Trenching and Excavation. OSHA Directive CPL , (October 1, ). OSHA Directive CPL , (October 1, ). Describes policies and procedures for continued implementation of an OSHA National Emphasis Program (NEP) to identify and to reduce hazards which are causing or likely to cause serious injuries and fatalities during trenching and excavation operations. 2feet ( meters) deep or is benched for at least 2 feet ( meters) horizontally for every 5 feet ( meters) or less of vertical height. The minimum horizontal width (excavation face to formwork/wall) at the bottom of the excavation is as wide as practicable but not less than 2 feet ( meters).
The OSA Archaeological Manual divides archaeological surveys into phases, which are determined by management objectives and standard archaeological practice. Guidelines for the Preparation of Excavation Archives for Long-term Storage. London, UK: UKIC Archaeology Section, Watkinson, D., and V. A range of recording systems is available, and many archaeological contractors have produced manuals to govern their recording procedures and ensure internal.
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