Rigging Practices 2023 (Questions with 100% accurate answers)

What is the main advantage of a hardwired communication system? a. low cost b. portability c. less radio interference d. ease of use correct answers c. less radio interference What action is signalled by tapping your fist on your head, then using regular hand signals? a. use main hoist b. lower c. use whip line d. raise boom and lower load correct answers a. use main hoist Which of the following is a mode of nonverbal communication? a. buzzer b. portable radio c. bullhorn d. hardwired radio correct answers a. buzzer When the signal person gives the Dog Everything signal, the operator is expected to _____. a. turn the machine b. travel the machine c. retract the boom sections d. make no machine movement correct answers d. make no machine movement