Question 607 Deck General
70% to passWhich wire rope purchase(s) is/are optional with a 30-Ton pedestal crane?
A
Luff
B
Hoist
C
Rider block
D
All of the above
AI Explanation
The correct answer is C) Rider block. The rider block is an optional wire rope purchase on a 30-ton pedestal crane. The luff and hoist wire rope purchases are required, but the rider block is not a mandatory component. The rider block is used to increase the lifting capacity of the crane, but its use is at the discretion of the crane operator based on the specific lift requirements. The other options, A) Luff and B) Hoist, are required wire rope purchases and are not optional on a 30-ton pedestal crane.
Related Questions
Q@q.QuestionNumber:While discharging a tanker, list can be controlled by _______________.
Q@q.QuestionNumber:Which knot in illustration D030DG below should be used to secure a line to a spa...
Q@q.QuestionNumber:An entry of water, gas, oil, or other formation fluid into the wellbore is calle...
Q@q.QuestionNumber:What term is not considered a "discharge" as it applies to the U.S. pollution re...
Q@q.QuestionNumber:A vessel in ocean service that does not have an approved means of processing oil...
Ready to test your knowledge?
Take a Deck General Practice Exam
Official Resources
Want to practice with timed exams?
Download Coast Guard Exams for the full exam experience with progress tracking.
Get the App