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Even the nature of a survey instrument as a measure of partisanship and independence has been called into question.

Participants in the study were asked questions from validated survey instruments to determine their present state of well-being and social situation.

The three countries directly involved are those which have already used a common survey instrument to derive data on teachers' perceptions of their work.

The name derives from the fact that the survey instrument covers an area of approximately two square degrees.

Another is the so-called 'chopped photometric channel', which has a smaller field of view than the main survey instrument.

The grading and leveling of the road surface was done by hand; no survey instruments were used to level the roadway.

Total stations are the primary survey instrument used in mining surveying.

He was up there to the northeast with an electronic survey instrument like Lockley's and on the same job.

Now that they had settled in over the east magnetic pole, it was time to start the survey instruments.

Using a separate 103-item survey instrument, we obtained information about each facility's capacity, resources, and policies from the person in charge of the facility.