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facilities, in accordance with

Mar 12th 2017 at 7:04 AM

gloves when operating, when used to install leakage protection switch. Secondly, according to the provisions of the proper use of nameplate, electric drill, found leakage phenomenon or the motor temperature is too high, the speed suddenly slow and sound, should immediately stop using and maintenance electrician. In the high-altitude operation, should the erection of scaffolding, the dangers of homework to hang up the safety belt, the work should pay attention to before and after, left and right operating conditions,

to prevent the occurrence of accidents. Finally, to drill, only the lever by hand or the way of jacking drill to shoulder or head, no way. The drill in rotationHome decoration engineering acceptance criteria, small series to introduce you to the fourteen acceptance criteria. When the mud woodworking acceptance to check the floor parquet floor flatness, stone direction, whether there are scratches etc.. The specific knowledge of the acceptance criteria of wood works. 1 to check whether the tiles need to mosaic or in the

same direction and paving. 2, check the flatness error, no hollowing, color etc.. Single brick Konggu not more than 20%, shall not exceed 5% of the total, not hollowing center. 3, the wall brick and the brick floor after 24 hours later, with "filler" or "white cement" wet paste filling. 4, the wall brick pointing in a cross joint and neat, uniform, no obvious seam uneven thickness. 5, yang angle of 45 degrees angle, whether straight, no collapse porcelain, seam anastomosis. 6, whether reserve tile drainage slope, smooth

attaching fence posts to existing wall
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7 trust tongue and groove porch flooring price

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