NCCCO Tower Crane Exam UPDATED ACTUAL
Exam Question and Answer (2026/2027) |
Grade A+
• ASME . CORRECT ANSWER: American Society of Mechanical Engineers
• ANSI . CORRECT ANSWER: American National Standards Institute
• ASME B30.3 . CORRECT ANSWER: Tower Cranes
• ASME B30.30 . CORRECT ANSWER: Ropes
• OSHA . CORRECT ANSWER: Occupational Safety and Health Administration
• OSHA 1926.1400cc . CORRECT ANSWER: Cranes in Construction
• OSHA 1926.1435 . CORRECT ANSWER: Tower Cranes
• A/D Director . CORRECT ANSWER: Assembly Disassembly director
• Must . CORRECT ANSWER: OSHA mandatory
• Shall . CORRECT ANSWER: ASME mandatory
• Should . CORRECT ANSWER: ASME suggested
• Rotation resistant . CORRECT ANSWER: 2 in 6, 4 in 30
• Standard wire rope . CORRECT ANSWER: 12 in one rope lay
• 201 to 350 kV . CORRECT ANSWER: 20 feet
• High tensile bolts shall be marked with . CORRECT ANSWER: Strength rating
and manufacturers designation
• Tower sections must use high-tensile nuts with a strength rating of . CORRECT
ANSWER: 12
, • High tensile washers shall always be marked with the designation . CORRECT
ANSWER: HV
• Prior to applying the proper torque to the nut on a Tower cranes high - tensile bolt
connection you should ? . CORRECT ANSWER: Lubricate the threads
• Which components of a Tower crane are connected with high tensile bolt
connections ? . CORRECT ANSWER: Foundation anchors , tower sections ,
slewing ring support
• What is the approximate weight of a cubic yard of concrete in US pounds ? .
CORRECT ANSWER: 4,000
• How many pounds does a cubic foot of concrete weigh ? . CORRECT
ANSWER: 150
• A Tower cranes gear box oil levels should be checked at what interval .
CORRECT ANSWER: Weekly
• According to a metric conversion table , bars multiplied by 14.503 773 77 equals
? . CORRECT ANSWER: Pounds per square inch
• According to a length conversion table , meters multiplied by 3.280 839 895
equals ? . CORRECT ANSWER: Feet
• When setting up a self - erecting tower crane , the outrigger jacks should be at
what angle to the supporting surface ? . CORRECT ANSWER: 90 degrees
• What is the approximate weight of a cubic foot of steel in US pounds ? .
CORRECT ANSWER: 490
• When performing a load test on a traveling Tower crane , it shall be conducted
with the boom in the position that causes the maximum loading on which
component? . CORRECT ANSWER: One wheel or bogie
• Central ballast blocks must be distributed ___ around the tower base ? .
CORRECT ANSWER: Equally around
• When setting up a Self- Erecting Tower Crane , the preferred method is to use
mats constructed of timbers which are . CORRECT ANSWER: Thru bolted
Exam Question and Answer (2026/2027) |
Grade A+
• ASME . CORRECT ANSWER: American Society of Mechanical Engineers
• ANSI . CORRECT ANSWER: American National Standards Institute
• ASME B30.3 . CORRECT ANSWER: Tower Cranes
• ASME B30.30 . CORRECT ANSWER: Ropes
• OSHA . CORRECT ANSWER: Occupational Safety and Health Administration
• OSHA 1926.1400cc . CORRECT ANSWER: Cranes in Construction
• OSHA 1926.1435 . CORRECT ANSWER: Tower Cranes
• A/D Director . CORRECT ANSWER: Assembly Disassembly director
• Must . CORRECT ANSWER: OSHA mandatory
• Shall . CORRECT ANSWER: ASME mandatory
• Should . CORRECT ANSWER: ASME suggested
• Rotation resistant . CORRECT ANSWER: 2 in 6, 4 in 30
• Standard wire rope . CORRECT ANSWER: 12 in one rope lay
• 201 to 350 kV . CORRECT ANSWER: 20 feet
• High tensile bolts shall be marked with . CORRECT ANSWER: Strength rating
and manufacturers designation
• Tower sections must use high-tensile nuts with a strength rating of . CORRECT
ANSWER: 12
, • High tensile washers shall always be marked with the designation . CORRECT
ANSWER: HV
• Prior to applying the proper torque to the nut on a Tower cranes high - tensile bolt
connection you should ? . CORRECT ANSWER: Lubricate the threads
• Which components of a Tower crane are connected with high tensile bolt
connections ? . CORRECT ANSWER: Foundation anchors , tower sections ,
slewing ring support
• What is the approximate weight of a cubic yard of concrete in US pounds ? .
CORRECT ANSWER: 4,000
• How many pounds does a cubic foot of concrete weigh ? . CORRECT
ANSWER: 150
• A Tower cranes gear box oil levels should be checked at what interval .
CORRECT ANSWER: Weekly
• According to a metric conversion table , bars multiplied by 14.503 773 77 equals
? . CORRECT ANSWER: Pounds per square inch
• According to a length conversion table , meters multiplied by 3.280 839 895
equals ? . CORRECT ANSWER: Feet
• When setting up a self - erecting tower crane , the outrigger jacks should be at
what angle to the supporting surface ? . CORRECT ANSWER: 90 degrees
• What is the approximate weight of a cubic foot of steel in US pounds ? .
CORRECT ANSWER: 490
• When performing a load test on a traveling Tower crane , it shall be conducted
with the boom in the position that causes the maximum loading on which
component? . CORRECT ANSWER: One wheel or bogie
• Central ballast blocks must be distributed ___ around the tower base ? .
CORRECT ANSWER: Equally around
• When setting up a Self- Erecting Tower Crane , the preferred method is to use
mats constructed of timbers which are . CORRECT ANSWER: Thru bolted
