LEVEL 1 QUESTIONS AND COMPLETE
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, 1.6 A basic weld symbol is shown. Describe the information that would be shown in the circled area.
The circled area of the weld symbol would describe the size, length and type of weld to be placed at
the side of joint opposite to where the arrow point is located.
1.7 Project samples should be used for what project conditions?
Project samples should be used when required by the project specifications and when special
finishes are involved.
1.8 A number of principle factors in quality control are mentioned in this chapter. Name four of
these.
Principal factors in quality control include:
- Management commitment to quality and quality control program
- Qualified personnel for all stages of design and production
- Testing and inspection of the various materials selected for use as well as product storage and
handling
- Clear and complete shop drawings. Good production drawings translate contract documents into
usable information for manufacture, handling, and erection of precast and prestressed concrete units
- Accurate testing procedures
- Control of dimensions and tolerances
- Proper position of all embedded items
- Correct size and positioning of reinforcing steel
- Proper handling, placing, and consolidation of concrete
- Proper proportioning and adequate mixing of concrete
- Inspection and documentation of approved corrective action
- Appropriate and controlled curing
- Proper procedure for detensioning and stripping
Proper handling, storing, transporting, and erection of members
- Complete and accurate production documentation
1.9 Inspection and recordkeeping should cover many areas in production. List four of the areas
mentioned in this chapter.
Inspection and record keeping should cover the following areas:
- Identification, examination, acceptance, and plant testing of materials and subassemblies
- Inspecting and recording of tensioning
- Inspection of beds and forms prior to concreting