Deck_2014 : Deck General - 577/2572
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| How should you signal the crane operator to stop in an emergency? |
| A) Extend arm with the palm down and hold this position rigidly. |
| B) Place clasped hands in front of your body. |
| C) Extend arm and move hand rapidly right and left with the palm down. |
| D) Place both fists in front of the body with the thumbs pointing outward. |
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