It works well in the air. Employees fall from the mouth of wells.Sheet pile drop transcribed employees.Employees lack the respiratory air.Electric shock-Install stair railing and fell, strong and safe.-Do not work outside of the partitioned pond.-Need to have installed a time Sheet pile.-Sheet pile must be installed according to the installation standard.-Electrical equipment must be tested before use and checked by the security staff before use.-Measuring the air before measuring performance and investment phase.
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