Question

What safety measures must be followed when using jacks during post-tensioning operations?

1) At least three spotters must be present.
2) Only essential employees are allowed behind the jack.
3) Use signs and barriers to limit employee access to the area.
4) No special safety measures are required.

Answer 1

The safety measures when using jacks during post-tensioning operations include having spotters, limiting access to essential employees only, and using signs and barriers.

Step-by-step explanation:

When using jacks during post-tensioning operations, several safety measures should be followed to ensure the safety of the workers involved. These measures include:

1. Having at least three spotters present to monitor the operation and provide communication between the workers.
2. Only allowing essential employees behind the jack to minimize the risk of accidents and injuries.
3. Using signs and barriers to limit employee access to the area, keeping non-essential personnel away from the operation.

These safety measures help to prevent accidents and injuries, and promote a safe working environment during post-tensioning operations.