Crane test 1 - Study guides, Class notes & Summaries

BCSP - correct answer Board of Certified Safety Professionals Mechanical Advantage - correct answer Ratio of the output force of a machine to the input force Crane inspections are conducted with two inspection types - correct answer 1. FREQUENT which are done daily to monthly 2. PERIODIC which are done Monthly to Annual The purpose fo the two types of crane inspections (Frequent & Periodic) is to examine the "critical components" and to determine the extent of . . . - correct ...

Crane Course Questions and Answers Graded A+ According to OSHA, when traveling a crane at a jobsite with no load under or near power lines, a spotter is required if any part of the crane will get closer than? 20 feet Within what percentage of level does a telescopic boom crane have to be for the gross ratings in the load chart to remain valid? 1% Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:04 / 0:15 Full screen which o...

NCCCO MOBILE CRANE EXAM QUESTIONS AND ANSWERS LATEST 2024/2025 (100% CORRECT) 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 correct answers c. 2. When hoisting personnel, within what percentage of level must a telescopic boom crane be in order for the gross ratings in the load chart to remain valid? a. 1% b. 2% c. 5% d. 8%...

Crane Study Guide Test factors that determine crane capacity - correct answer 1. weight of crane 2. strength of components 3. stability 6x25 wire rope is what class wire rope? - correct answer 6 x 19 List 4 causes of bird caging - correct answer 1. Sudden release of tension 2. Sheaves too tight 3. Torsional unbalance 4. Shock loading What is the % efficiency of a Flemish eye? - correct answer 90% What is duty cycle? - correct answer Performing a duty with a crane that is const...

net capacity A load chart range diagram can best be used to help identify: 80% for mobile crane working at maximum radius, exceeding what percentage of the cranes capacity requires the radius to be verified? 3/4 in the minimum depth of thread engagement for a 1/2 in eyebolt into steel object is? false when tying knots in synthetic rope lashing, the rated load is increased by 50% ? equal to or greater than the size of shackle that can be used in the eye of a wire ...

Test 2 Nccco / Nccco Test 2 Exam 2024 / 2025 What is the maximum advisable wind speed for crane operation? - ANSWER-30 mph mobile When working near power lines, where should caution stickers be installed? - ANSWER-At operators station and on the outside of the crane What is the allowable jib back lash? - ANSWER-5 degrees Cranes must be level to within _________% grade - ANSWER-1%

Splices in rall tracks shall have - ANSWER Smooth Joints Hydraulic systems should have their proper fluid level checked - ANSWER Daily If power fails during operations, the following shouldn't apply - ANSWER Do your best to finish moving load where it was designated to go If load is undetermined who is to find out if load weight does not exceed crane rating at radius at which the load is to be lifted - ANSWER Person responsible for lift Where should climbing instructions be kept - ANSWER ...

NCCCO Test Questions with 100% Verified Correct Answers Rated A+ ancillary attachment - Correct Answers 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 - Correct Answers a device that prevents two blocking from occurring if crane is used with load hoist mechanism column (mast) *TQ - Correct Answers the vertical structure of the crane between the inner(main) boom and base ...

OECP Test Questions with 100%Complete Solutions The offset of the jib has been changed from 25 degree to 15 degree. The capacity of the jib will? A. Stay the same B. Decrease C. Offset can't change D. Increase - Answer- D. Increase When lifting near capacity with a crawler, the lowest ground pressure between center pin and the load will be? A. Over the front B. Over the corner C. Over the side D. Over the rear - Answer- C. Over the side A Truck mounted crane will generally have a h...

2025 Nccco 2 / Nccco TEST What is the maximum advisable wind speed for crane operation? - ANSWER-30 mph mobile When working near power lines, where should caution stickers be installed? - ANSWER-At operators station and on the outside of the crane What is the allowable jib back lash? - ANSWER-5 degrees Cranes must be level to within _________% grade - ANSWER-1% A frequent inspection is: - ANSWER-daily to monthly