NCCCO Tower Crane study test guide
with complete solution
ASME - ANSAmerican Society of Mechanical Engineers
ANSI - ANSAmerican National Standards Institute
ASME B30.3 - ANSTower Cranes
ASME B30.30 - ANSRopes
OSHA - ANSOccupational Safety and Health Administration
OSHA 1926.1400cc - ANSCranes in Construction
OSHA 1926.1435 - ANSTower Cranes
A/D Director - ANSAssembly Disassembly director
Must - ANSOSHA mandatory
Shall - ANSASME mandatory
Should - ANSASME suggested
Rotation resistant - ANS2 in 6, 4 in 30
Standard wire rope - ANS12 in one rope lay
201 to 350 kV - ANS20 feet
High tensile bolts shall be marked with - ANSStrength rating and manufacturers designation
Tower sections must use high-tensile nuts with a strength rating of - ANS12
High tensile washers shall always be marked with the designation - ANSHV
Prior to applying the proper torque to the nut on a Tower cranes high - tensile bolt connection
you should ? - ANSLubricate the threads
, Which components of a Tower crane are connected with high tensile bolt connections ? -
ANSFoundation anchors , tower sections , slewing ring support
What is the approximate weight of a cubic yard of concrete in US pounds ? - ANS4,000
How many pounds does a cubic foot of concrete weigh ? - ANS150
A Tower cranes gear box oil levels should be checked at what interval - ANSWeekly
According to a metric conversion table , bars multiplied by 14.503 773 77 equals ? -
ANSPounds per square inch
According to a length conversion table , meters multiplied by 3.280 839 895 equals ? -
ANSFeet
When setting up a self - erecting tower crane , the outrigger jacks should be at what angle to the
supporting surface ? - ANS90 degrees
What is the approximate weight of a cubic foot of steel in US pounds ? - ANS490
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? - ANSOne wheel or bogie
Central ballast blocks must be distributed ___ around the tower base ? - ANSEqually around
When setting up a Self- Erecting Tower Crane , the preferred method is to use mats constructed
of timbers which are - ANSThru bolted
When lifting loads using a two way bridle it is important to always remember that the : -
ANSlower the horizontal angle the greater the sling tension
In the order of strongest to weakest which hitches listed below would be correct ? - ANSBasket
, Vertical , Choker
According to Subpart CC , how many full wraps of wire rope must remain on the hoist drum
when the load hook is in its lowest position ? - ANS2
According to OSHA 1926.1435 , how often must the turntable and tower bolts be inspected for
proper torque and condition ? - ANSAnnually
Which of the OSHA Subparts regulates personnel platforms suspended from cranes used in
construction ? - ANSSubpart CC
with complete solution
ASME - ANSAmerican Society of Mechanical Engineers
ANSI - ANSAmerican National Standards Institute
ASME B30.3 - ANSTower Cranes
ASME B30.30 - ANSRopes
OSHA - ANSOccupational Safety and Health Administration
OSHA 1926.1400cc - ANSCranes in Construction
OSHA 1926.1435 - ANSTower Cranes
A/D Director - ANSAssembly Disassembly director
Must - ANSOSHA mandatory
Shall - ANSASME mandatory
Should - ANSASME suggested
Rotation resistant - ANS2 in 6, 4 in 30
Standard wire rope - ANS12 in one rope lay
201 to 350 kV - ANS20 feet
High tensile bolts shall be marked with - ANSStrength rating and manufacturers designation
Tower sections must use high-tensile nuts with a strength rating of - ANS12
High tensile washers shall always be marked with the designation - ANSHV
Prior to applying the proper torque to the nut on a Tower cranes high - tensile bolt connection
you should ? - ANSLubricate the threads
, Which components of a Tower crane are connected with high tensile bolt connections ? -
ANSFoundation anchors , tower sections , slewing ring support
What is the approximate weight of a cubic yard of concrete in US pounds ? - ANS4,000
How many pounds does a cubic foot of concrete weigh ? - ANS150
A Tower cranes gear box oil levels should be checked at what interval - ANSWeekly
According to a metric conversion table , bars multiplied by 14.503 773 77 equals ? -
ANSPounds per square inch
According to a length conversion table , meters multiplied by 3.280 839 895 equals ? -
ANSFeet
When setting up a self - erecting tower crane , the outrigger jacks should be at what angle to the
supporting surface ? - ANS90 degrees
What is the approximate weight of a cubic foot of steel in US pounds ? - ANS490
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? - ANSOne wheel or bogie
Central ballast blocks must be distributed ___ around the tower base ? - ANSEqually around
When setting up a Self- Erecting Tower Crane , the preferred method is to use mats constructed
of timbers which are - ANSThru bolted
When lifting loads using a two way bridle it is important to always remember that the : -
ANSlower the horizontal angle the greater the sling tension
In the order of strongest to weakest which hitches listed below would be correct ? - ANSBasket
, Vertical , Choker
According to Subpart CC , how many full wraps of wire rope must remain on the hoist drum
when the load hook is in its lowest position ? - ANS2
According to OSHA 1926.1435 , how often must the turntable and tower bolts be inspected for
proper torque and condition ? - ANSAnnually
Which of the OSHA Subparts regulates personnel platforms suspended from cranes used in
construction ? - ANSSubpart CC
