NCCCO Tower Crane Complete Test ,
Practice Questions, Verified Answer
Key, and Study Guide for (Latest 2025–
2026 Edition)
ASME - ( answers)American Society of Mechanical Engineers
ANSI - ( answers)American National Standards Institute
ASME B30.3 - ( answers)Tower Cranes
ASME B30.30 - ( answers)Ropes
OSHA - ( answers)Occupational Safety and Health Administration
OSHA 1926.1400cc - ( answers)Cranes in Construction
OSHA 1926.1435 - ( answers)Tower Cranes
A/D Director - ( answers)Assembly Disassembly director
Must - ( answers)OSHA mandatory
Shall - ( answers)ASME mandatory
1
, Should - ( answers)ASME suggested
Rotation resistant - ( answers)2 in 6, 4 in 30
Standard wire rope - ( answers)12 in one rope lay
201 to 350 kV - ( answers)20 feet
High tensile bolts shall be marked with - ( answers)Strength rating and manufacturers
designation
Tower sections must use high-tensile nuts with a strength rating of - ( answers)12
High tensile washers shall always be marked with the designation - ( answers)HV
Prior to applying the proper torque to the nut on a Tower cranes high - tensile bolt connection
you should ? - ( answers)Lubricate the threads
Which components of a Tower crane are connected with high tensile bolt connections ? - (
answers)Foundation anchors , tower sections , slewing ring support
What is the approximate weight of a cubic yard of concrete in US pounds ? - ( answers)4,000
How many pounds does a cubic foot of concrete weigh ? - ( answers)150
2
Practice Questions, Verified Answer
Key, and Study Guide for (Latest 2025–
2026 Edition)
ASME - ( answers)American Society of Mechanical Engineers
ANSI - ( answers)American National Standards Institute
ASME B30.3 - ( answers)Tower Cranes
ASME B30.30 - ( answers)Ropes
OSHA - ( answers)Occupational Safety and Health Administration
OSHA 1926.1400cc - ( answers)Cranes in Construction
OSHA 1926.1435 - ( answers)Tower Cranes
A/D Director - ( answers)Assembly Disassembly director
Must - ( answers)OSHA mandatory
Shall - ( answers)ASME mandatory
1
, Should - ( answers)ASME suggested
Rotation resistant - ( answers)2 in 6, 4 in 30
Standard wire rope - ( answers)12 in one rope lay
201 to 350 kV - ( answers)20 feet
High tensile bolts shall be marked with - ( answers)Strength rating and manufacturers
designation
Tower sections must use high-tensile nuts with a strength rating of - ( answers)12
High tensile washers shall always be marked with the designation - ( answers)HV
Prior to applying the proper torque to the nut on a Tower cranes high - tensile bolt connection
you should ? - ( answers)Lubricate the threads
Which components of a Tower crane are connected with high tensile bolt connections ? - (
answers)Foundation anchors , tower sections , slewing ring support
What is the approximate weight of a cubic yard of concrete in US pounds ? - ( answers)4,000
How many pounds does a cubic foot of concrete weigh ? - ( answers)150
2
