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Define Diver Qualification - Diving Operation for Bridge Inspection?
The requisite qualification for divers and diving supervisors are given in IS 10291 -1982, which stipulates that the diver:
- Should be at least 18 years of age.
- Should be certified as being fit for diving by a qualified medical practitioner within the previous six months.
- Should be satisfactorily checkedto the maximum pressure he is to work in diving dress in water, or to an equal pressure in a compression chamber.
- Should comprise thorough knowledge of diving signals (IS 10291).
- Should be competent in the use of helmet, diving equipments.
- Should be able to conduct a circular search in the bottom under conditions of no visibility and in at least 0.6m depth of mud or soft silt.
- Should be capable to work on platform suspended under water.
Given: beam deminsions: flange width=22" FLANGE THICKNESS=7" WEB WIDTH=7" SECTION HEIGHT=40" f'c=5000psi f'ci=3500psi fpu=270ksi Ap=eighteen 1/2" diam strands superim
Variations of tendon stresses in pre or post-tensioned concrete Variations of tendon stresses in pre or post-tensioned concrete members, along the length of tendons, may be of
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describe two fundamentals purposes of surveying.
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Question What is major importance of air void content in bituminous pavements? Answer Air void content of bituminous materials is important control parameter for quali
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Q. There is a colony having 15 blocks of Type - II quarters, each block having 8 quarters. Make out a diagram of distribution pipelines from an overhead tank and up to the quarters
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