NCCCO TOWER CRANE II EXAM MOCK TEST
AND STUDY MATERIAL WITH OSHA SAFETY
AND CRANE OPERATIONS SCENARIOS
◉ High tensile bolts shall be marked with.
Answer: Strength rating and manufacturers designation
◉ Tower sections must use high-tensile nuts with a strength rating
of.
Answer: 12
◉ High tensile washers shall always be marked with the designation.
Answer: HV
◉ Prior to applying the proper torque to the nut on a Tower cranes
high - tensile bolt connection you should ?.
Answer: Lubricate the threads
◉ Which components of a Tower crane are connected with high
tensile bolt connections ?.
Answer: Foundation anchors , tower sections , slewing ring support
, ◉ What is the approximate weight of a cubic yard of concrete in US
pounds ?.
Answer: 4,000
◉ How many pounds does a cubic foot of concrete weigh ?.
Answer: 150
◉ A Tower cranes gear box oil levels should be checked at what
interval.
Answer: Weekly
◉ According to a metric conversion table , bars multiplied by 14.503
773 77 equals ?.
Answer: Pounds per square inch
◉ According to a length conversion table , meters multiplied by
3.280 839 895 equals ?.
Answer: Feet
◉ When setting up a self - erecting tower crane , the outrigger jacks
should be at what angle to the supporting surface ?.
Answer: 90 degrees
AND STUDY MATERIAL WITH OSHA SAFETY
AND CRANE OPERATIONS SCENARIOS
◉ High tensile bolts shall be marked with.
Answer: Strength rating and manufacturers designation
◉ Tower sections must use high-tensile nuts with a strength rating
of.
Answer: 12
◉ High tensile washers shall always be marked with the designation.
Answer: HV
◉ Prior to applying the proper torque to the nut on a Tower cranes
high - tensile bolt connection you should ?.
Answer: Lubricate the threads
◉ Which components of a Tower crane are connected with high
tensile bolt connections ?.
Answer: Foundation anchors , tower sections , slewing ring support
, ◉ What is the approximate weight of a cubic yard of concrete in US
pounds ?.
Answer: 4,000
◉ How many pounds does a cubic foot of concrete weigh ?.
Answer: 150
◉ A Tower cranes gear box oil levels should be checked at what
interval.
Answer: Weekly
◉ According to a metric conversion table , bars multiplied by 14.503
773 77 equals ?.
Answer: Pounds per square inch
◉ According to a length conversion table , meters multiplied by
3.280 839 895 equals ?.
Answer: Feet
◉ When setting up a self - erecting tower crane , the outrigger jacks
should be at what angle to the supporting surface ?.
Answer: 90 degrees
