National Commission for the Certification of Crane Operators (NCCCO) Tests Bundle

1. What action does a signal person intend the operator to perform if he extends his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up? a. Boom down b. Swing c. Boom up d. Extend boom - Answer c. 2. When hoisting personnel, within what percentage of level mu...

Before leveling a mobile crane on outriggers, an operator should ensure: - Answer there is no weight of the crane bearing on any tires Operating a mobile crane with a long boom, on uneven ground, what support condition should be considered? - Answer Keeping 90 degree angle between cylinder ro...

Where is the best location for leveling a crane? - Answer Upperworks When determining the "gross load" the best method is: - Answer Get an accurate load weight and add the rigging. By order of hitch strength, which is the correct answer? - Answer Basket, vertical, choker What is the...

Where is the best location for leveling a crane? - Answer Upperworks When determining the Agross load@ the best method is: - Answer Get an accurate load weight and add the rigging. By order of hitch strength, which is the correct answer? - Answer Basket, vertical, choker 1. What is th...

Which area do truck cranes without a 5th outrigger generally have no lifting capacity unless the manufacturer states otherwise? - Answer The front What is the definition of "operating radius?" - Answer The distance from the center of rotation of the crane to the center of gravity of the loa...

1. What action does a signal person intend the operator to perform if he extends his arm at shoulder height, makes a fist with his hand, and sticks his/her thumb up? Boom Up (Appendix A to Subpart CC of Part 1926--Standard Hand Signals) 2. When hoisting personnel, within what percentage of le...

Wire rope installed on most cranes - Answer Right Regular Lay How many randomly broken wires in a lay length must there be on a mobile cranes hoist line before it should be removed from service? - Answer 6 Minimum design factor required for a right regular lay, boom or hoist wire rope - An...

When making a multiple crane lift, it is important for the operator to understand that: - Answer The weight may increase if the other crane lands the load If a crane is not set-up level and the operator swings a load from the high side to the low side, the load radius will: - Answer Increase ...

ASME B30.5 - Answer Mobile and Locomotive cranes, all types ASME B30.3 - Answer Tower Cranes ASME B30.23 - Answer Personel Lifting Regs OSHA 29 CFR 1926.1400 Series - Answer Cranes & Derrick's used in Construction regs. Rotation Resistant Wire Rope - Answer 2 randomly broken w...

ancillary attachment - Answer devices attached to the crane that perform functions other than lifting a load with a hook, such as forks, augers, grapples, or a digging bucket anti-two block device - Answer a device that prevents two blocking from occurring if crane is used with load hoist mec...

Timber or steel - Answer These materials should be used when setting up on soft surfaces such as soft ground, asphalt or backfilled material Over the corner - Answer On crawler cranes, which boom position creates the greatest ground pressure Blocking - Answer Allows the weight of the cra...

Which unsafe condition could result when a wedge socket is attached directly to a load hook, using 6x19 IWRC? (A) Spinning of the load (B) Decreased line pull (C) Decreased safe working load (D) Structural failure - Answer (A) Spinning of the load Which if the following will indicates intemal...

The crane is out of level, you release the swing break, the boom swings downhill, your: - Answer Load radius increases Blocking can be placed under the ends of tracks to: - Answer Increase the cranes stability when Operating over front or back What quadrant produces the least amount of gro...

Crane configuration includes: A. reeving, boom length, counterweight, on outriggers, on rubbers, extensions or jibs stowed or mounted, off sets, wire rope type or construction B. hoist drum speeds, line pull, wire rope size and rigging C. load charts, LMI, axle weights and center of gravity ...