National Commission For The Certification Of Crane Operators - NCCCO

Home

CCO Store Login
Test Dates & Locations

Find out when and where the next tests are being administered.

Computer Based Testing (CBT)
Subscribe
 

Subscribe to our news mailing list to keep up with NCCCO News and Industry Headlines.
Subscribe Today!

Certification Quick Links
Mobile Crane Operator Tower Crane Operator Overhead Crane Operator
Signalperson Rigger Articulating Crane Operator
 
 
Certification Programs

Overview | Mobile Crane Operator | Tower Crane Operator | Overhead Crane Operator
Signalperson | Rigger | Articulating Crane Operator | FAQs
State Licensing | Military Personnel

 

MANITOWOC Lattice Boom Truck

These sample questions are intended to convey something of the style and content of the National Operator Certification Program examination developed and administered by the National Commission for the Certification of Crane Operators (NCCCO). They are not actual test questions, nor do they attempt to address all of the areas of knowledge tested on the CCO certification examination. Response to these questions is not necessarily an indication of performance on the CCO examinations.

(Note: N/A means Not Applicable)

Answer 3

Outriggers: Fully Extended Extension /Jib length:  40 ft
Counterweight:  95,400/25,000 bumper Extension /Jib angle:   15°
Tires:  N/A Block:  2,500 lbs, 4 parts line, hanging 20 ft below tip
Crawlers:  N/A Headache Ball:  1,000 lbs, Single Sheave Block
Main boom type, length: 150 ft Rigging:  200 lbs.
Main Boom angle:  66.5° Wire rope (main boom):  1" 2 lbs/ft
Radius:  90 ft Wire rope (extension/jib):  1" 2 lbs/ft
Other:  N/A  

NOTE:  For line in use, deductions for wire rope length beneath boom/jib shall be based on the boom/jib point-elevation column listed on the boom/jib capacity chart. Boom/jib point-elevation shall be rounded to the nearest whole number.

What is the net capacity picking off the jib over the side?

            

B.          34,382 lbs 

Contact Us Policy Statements Handbooks & Forms Site Map