Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
3.2. Calculating Required Boom Length
This section
Practice test
13 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What are outriggers?
Hint
Think of them as stabilizers.
- 2.
How do you determine the required boom length?
Hint
Look for a graph that connects height and horizontal reach.
- 3.
What is the role of outriggers?
- To lift weights
- To stabilize the crane
- To extend the boom
Hint
They help with stability.
- 4.
True or False: High wind speeds can be disregarded when lifting heavy loads.
- True
- False
Hint
Safety comes first!
- 5.
If a crane is lifting a total weight including rigging of 50000 kg and needs to operate at a distance of 30 meters from the center of rotation, what are the considerations you must take into account before starting the operation?
Hint
Refer to load charts and environmental conditions while preparing.
- 6.
A crane is set to work on a site where wind speeds average at 80 km/h. Evaluate what actions should be taken based on the safety guidelines provided in the section.
Hint
Think about what wind does to a crane's stability.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
3 more questions available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting