Certified Arborist Practice Test

The term "All clear" is commonly used as a standard response by ground workers in the context of tree climbing and arboriculture. When a climber shouts "Clear," they are indicating that they want to ensure the area below them is safe and unobstructed before they proceed with their work, typically involving descending from the tree or dropping equipment. The ground worker's response of "All clear" signifies that they have checked the area and have confirmed that it is safe for the climber to continue their actions.

This specific lingo is critical in ensuring clear communication between the climber and the ground crew, which ultimately helps prevent accidents and enhance safety on the job site. When the ground worker responds with this phrase, it indicates a comprehensive assessment of the immediate environment, thus fostering a cooperative safety culture. Other phrases like "Ready to descend," "Safe to proceed," or "Commence work" may pertain to different aspects of communication but do not specifically align with the established safety protocol following the climber's call.