Chains, Ropes, and Slings Test I
Source: Questions and answers from the National Safety Council


Progress Indicator:
Question 3 of 20

3.  An instrument, useful in monitoring blasting operations, that record ground vibration, particle velocity, displacement, or acceleration is generally measured and recorded in three mutually perpendicular directions.

Choices:
  1. Receptor (Acceptor)
  2. Safety Standard
  3. Seismograph
  4. Stray Current


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