NICET - Highway Construction Inspection Practice Exam

What is a common error that can occur when using measuring tapes?

1. Incorrect recording of temperature

2. Sag of the tape

3. Improper tape storage

4. Using tape in poor weather

The correct answer is: Sag of the tape

The sag of the tape is a common error that can occur during measurements, particularly when measuring distances over long spans. When a tape is not held taut, gravity can cause it to sag in the middle, leading to inaccuracies in the measured distance. This issue is especially relevant in outdoor settings where the tape can be affected by environmental conditions or when it is not adequately supported at both ends. For precision in construction and surveying, it is essential to maintain a straight and tensioned tape to ensure that the measurements reflect the actual distance. Addressing tape sag can typically involve ensuring that the tape is held with sufficient tension or using measuring rods or other support structures to maintain the accuracy of the measurement.