1. Cranes have been in operation for more than 2,000 years, having been invented by the ancient ______.

2. Most cranes have heavy counterweights to help offset the weight of the load.

3. The further the load is moved from the center of the crane, the ________ weight the crane can lift.

4. ___________ is the only hand signal that should be given to the crane operator by personnel other than the signal person.

5. When using voice signal communication, the crane operator must use a hands free device.

6. Signals that specify direction should be given from the direction perspective of the operator.

7. Non-standard signals may be used in certain situations as long as they are clearly understood by the operator, signal person and lift director.

8. You should use your hands to control a load.