Deck : Deck General - 460/5076
|
|---|
| « Previous Question |
| How should you signal the crane operator to stop? |
| A) Extend arm with the palm down and hold this position rigidly. |
| B) Clasp hands in front of your body. |
| C) Place both fists in front of your body with the thumbs pointing outward. |
| D) With both arms extended out and palms down, move arms back and forth. |
loading answer...
| Comments |
|---|
| There are no comments for this question. |