1. Before embedded bolts and embedded parts installed by the technical staff of the construction team conducted detailed tests, and check the bolts and embedded parts of the specification, quantity, diameter. 2, when watering concrete, vibrating rod holder shall collision is not allowed in front of the bolts and embedded parts pouring concrete. 3, Tongjiao irrigation has been completed in a timely manner and the actual value of the deviation retest bolts, and make a record that exceeds the allowable deviation to take measures to adjust until the meet the design requirement. 4, in order to prevent contamination or corrosion around Tongjiao irrigation, oil, or other surface material wrapped bolt nut. 5, bolts and embedded parts to go through before the concrete pouring irrigation staff supervision and quality inspection and acceptance, confirmed before pouring concrete qualified signature. Save the measurement tasks and measuring the results of a single record.