Question 1588 Deck General
70% to passThe safe working load (SWL) of wire rope with a safety factor of 6 is what percent of its strength?
A
10%
B
17%
C
50%
D
80%
AI Explanation
The correct answer is B) 17%. The safe working load (SWL) of wire rope is typically set at 1/6th of its actual strength, which corresponds to a safety factor of 6. This means that the SWL is 16.67% (1/6) of the wire rope's strength. Rounding this to the nearest whole number gives us 17%, which is why option B is the correct answer. The other options are incorrect because: A) 10% is too low and does not align with the standard safety factor of 6. C) 50% is too high and does not provide the necessary safety margin. D) 80% is also too high and does not meet the industry-standard safety factor.
Related Questions
Q@q.QuestionNumber:The size of fire hydrant hose connections must be either 1-1/2 inches or ______...
Q@q.QuestionNumber:On tankers using manually operated tank valves, what does the deck hand wheel in...
Q@q.QuestionNumber:The DEEP DRILLER, at 60.0 feet draft in sea water, has VM = 974,441 foot-long to...
Q@q.QuestionNumber:Which step is NOT generally taken when gas-freeing a tank?
Q@q.QuestionNumber:While underway and towing an unmanned tank barge you are required to __________...
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