Exam Questions and Answers | A+ Score
Assured
When lifting off the main boom, how is the effective weight of the fly/jib
different in the erected position from that of the stowed position - 🧠
ANSWER ✔✔a. Effective weight increases
Who must determine maximum speed for a mobile crane to travel with a
suspended load. - 🧠 ANSWER ✔✔The competent person
How does the effective weight of a stowed extension relate to the actual
weight of the extension? - 🧠 ANSWER ✔✔Lower than the actual weight.
, Using a telescopic mobile crane and lifting off the jib with the main boom
partially extended, you should use _________ to determine gross capacity.
- 🧠 ANSWER ✔✔Boom Angle
If not listed in the load\capacity chart or notes for a telescopic boom crane
and you are in between boom lengths, you should: - 🧠 ANSWER ✔✔Use
the lowest shorter or longer.
Which of the following is required to be on a mobile telescopic boom crane
in order to lift a personnel platform. - 🧠 ANSWER ✔✔Boom length indicator
When operating a rough terrain crane and extending the outrigger beams
from the upper cab you should? - 🧠 ANSWER ✔✔Make visual contact with
beam and jack
When a mobile cranes telescopic boom sections are required to be
extended equally and they are not,what effect could be which of the
following? - 🧠 ANSWER ✔✔Damage to the shortest extended section.
What item listed below can be removed from a carry deck mobile crane,
andcontinue to be operational? - 🧠 ANSWER ✔✔Jib/fly/extension
What is the primary reason for lifting off a boom extension mounted on a
mobile telescopic boom crane? - 🧠 ANSWER ✔✔Increase height.