Nccco core EXAM ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS VERIFIED ANSWERS GRADED A+
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Course
Nccco core
Institution
Nccco Core
Nccco core EXAM
ACTUAL EXAM 100
QUESTIONS AND CORRECT
DETAILED ANSWERS
VERIFIED ANSWERS GRADED
A+
If taking sides strain on a boom what concerns the operator
the most - ANSWER-Boom damage
If a crane load chart has capacities listed in the shaded area
this means that - ANSWER-If overloaded...
Nccco core EXAM 2023 -2024 ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS VERIFIED ANSWERS GRADED A+ If taking sides strain on a boom what concerns the operator the most - ✔✔✔ANSWER -Boom damage If a crane load chart has capacities listed in the shaded area this means that - ✔✔✔ANSWER -If overloaded structural confidence will be compromised As the layers of rope on a drum increase the allowable line Pull wil - ✔✔✔ANSWER -Decrease Which of the following actions is most likely to cause two blocking - ✔✔✔ANSWER -Telescoping the boom out When is it safe to handle loads under powerlines - ✔✔✔ANSWER -The load know where any part of the crane can come closer than regulations allow When working your power lines tag lines and slings should be constructed of - ✔✔✔ANSWER -Probably propylene or polyethylene and webbing because they offer a fair insulating properties When reading a load chart the listed capacity has an Asterix next to it this means - ✔✔✔ANSWER -The capacities are based on the cranes structural competence Of the following actions which one will most likely cause a side load condition - ✔✔✔ANSWER -Abruptly starting or stopping the swing Cording to OSHA with any hook ball or attachment at its lowest point a minimum of blank reps must remain on the drum at all times - ✔✔✔ANSWER -2 What is the minimum distance of crane must maintain from powerlines rated below 50 KV - ✔✔✔ANSWER -10 feet What is the best procedures to follow if underground utilities are present - ✔✔✔ANSWER -Contact utility company For boom is reeves eccentrically to the block the most common result would be - ✔✔✔ANSWER -Twisting of the boom What is the safety factor for 6 x 19 IWRC wire rope - ✔✔✔ANSWER -3.5-1 What is the safety factor for rotation resistor wire rope - ✔✔✔ANSWER -5-1 What is the safety factor for rigging hardware - ✔✔✔ANSWER -5-1 What is the safety factor one hoisting personnel using IWRC wire Rope - ✔✔✔ANSWER -7-1 What is the safety factor hoisting personnel using rotation resistance wire rope - ✔✔✔ANSWER -10-1 Unless the manufacturer states otherwise the wind speed to seize hoisting Shall be - ✔✔✔ANSWER -30 mph When hoisting personnel OSHA requires wind speed not to exceed - ✔✔✔ANSWER -20 mph
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