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Exam (elaborations)
Mobile Crane Questions Test #8 Questions and Answers 100% Verified
Mobile Crane Questions Test #8 Questions and Answers 100% VerifiedMobile Crane Questions Test #8 Questions and Answers 100% VerifiedMobile Crane Questions Test #8 Questions and Answers 100% VerifiedMobile Crane Questions Test #8 Questions and Answers 100% Verified 
What is the greatest cause of fatalities in crane related accidents? - ANSWER - Crew members killed from electrocution during contact with powerlines. 
 
Which is the following is not a characteristic of polypropylene tag line? - ANSW...
Exam (elaborations)
Mobile Crane Questions Test #1 Questions and Answers 100% Correct
PopularMobile Crane Questions Test #1 Questions and Answers 100% CorrectMobile Crane Questions Test #1 Questions and Answers 100% CorrectMobile Crane Questions Test #1 Questions and Answers 100% Correct 
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.
Exam (elaborations)
Pre Inspection Criteria Mobile Crane Questions And Answers
NewPre Inspection Criteria Mobile Crane Questions And Answers 
Control Mechanism 
*Maladjustment 
*Proper Function 
*Excessive Wear 
*Contamination 
*Tight End Connections 
*Boots Are Not Torn 
 
 
 
Drive Mechanism 
*Linkage 
*Drive Sprocket 
*Chain 
*Excessive Play 
*Foot Throttle 
*Driving Brake 
*Transmission 
*Fnr Lever 
 
 
 
Fluid Levels 
*Top Off All Fluids 
*Crank Case 
*Fuel 
*Coolant 
*Hydraulics 
*Transmission 
*Hoist Drum 
*Hub Oil 
*Wiper Fluid 
 
 
 
Ground Conditions 
*1% Grade 
*Pr...
Exam (elaborations)
Crane test 1 Questions and Answers
NewCrane test 1 Questions and Answers 
What are the most relevant safety standards? 
29 CFR 1910.180/1926.1400 
 
 
 
What does ASME stand for? 
American Society of Mechanical Engineers 
 
 
 
What is the standard directly related to mobile and locomotive cranes? 
ASME standard b30.5 
 
 
 
What must always be first concern to the operator? 
Safety 
 
 
 
What is the lift director? 
Directly over work of crane and rigging crew only one who can start a lift after it has been stopped 
 
 
 
Who has a...
Exam (elaborations)
IPT Mobile Crane-Rigging Section Questions and Answers
NewIPT Mobile Crane-Rigging Section Questions and Answers 
When using hand signals to direct a crane operator, an extended arm with the thumb vertical and the fingers opening and closing into a fist indicates: 
Raise boom and lower load 
 
 
 
Two closed fists with both thumbs pointing toward each other is the signal for: 
Retract hydraulic boom 
 
 
 
Which of the following is not a permitted use of an "operational aid"? 
Used to test weigh a load prior to hoisting 
 
 
 
T/F Any crane compo...
Exam (elaborations)
Mobile Crane Questions Test -2 Questions and Answers
NewMobile Crane Questions Test -2 Questions and Answers 
On whose recommendations should preventative maintenance program be set-up: 
C rane manufacturer. 
 
 
 
What is the standard rope used on most cranes? 
Right regular lay. 
 
 
 
The proper way to calibrate a boom angle indicator is: 
Using a level, raise the boom horizontal and set the indicator at 0º. 
 
 
 
The red area of a instrument gauge means: 
A dangerous condition exists. 
 
 
 
The best way to keep people from being injured from t...
Exam (elaborations)
Crane practice test -3 Questions and Answers right.
NewCrane practice test -3 Questions and Answers right. 
Prior to setting up the crane for a lift, what is one thing the operator should do? 
A. Fill out the truck log 
B. Perform a function of all the boom controls 
C. Extend stabilizer on the lifting side of the Crane 
D. Make sure the ground will support the weight of the crane and load 
D 
 
 
 
What is the minimum clearance when traveling under energized power lines of 50kv 
A. 4ft 
B. 6ft 
C. 8ft 
D. 10ft 
B 
 
 
 
When working within a booms ...
Exam (elaborations)
Mobile crane load charts Questions and Answers
NewMobile crane load charts Questions and Answers 
A truck crane is set up on outriggers. The part of the load chart governed by stability is based on what percentage of the crane's capacity? 
85% 
 
 
 
When the boom length of the crane falls between the lengths listed in the load chart, you should use the capacity listed for? 
The next longest or the next shortest boom length, whichever is the lower capacity 
 
 
 
On a crawler crane, the part of the load chart governed by stability is based o...
Exam (elaborations)
Mobile Crane Review Questions and Answers
NewMobile Crane Review Questions and Answers 
What is the purpose of placing mats or cribbing under or cribbing under outrigger floats? 
Distribute the force over a larger area. 
 
 
 
Where is the best location for leveling a crane? 
Upperworks. (A revolving frame of equipment on which operating machinery are mounted along operator's can) 
 
 
 
Before leveling a mobile crane on outriggers, an operator should ensure: 
There is no weight of the crane bearing on any tires. 
 
 
 
Operating a mobi...
Exam (elaborations)
Crane 1-4 SLTC Questions and Answers
NewCrane 1-4 SLTC Questions and Answers 
What are the 2 main standards that cover mobile cranes? 
OSHA 1926.1400 &. ASME B30.5 
 
 
 
The first concern of the operator should always be: 
Safety 
 
 
 
Whenever the operator has doubt as to the safety of the lift they should ______ and report to ______ who can address concerns and restart the lift 
Stop and Lift Director 
 
 
 
The Mobile Crane Operator Certification Program offered by NCCER has been accredited by; 
ANSI 
 
 
 
Per the OSHA requireme...
Exam (elaborations)
Mobile Crane Safety, Standards, and Operation Questions and Answers
NewMobile Crane Safety, Standards, and Operation Questions and Answers 
side loading is a major cause of __ ___ 
boom collapse 
 
 
 
crane operators should follow ___ __ guide related to wind 
crane manufacturers 
 
 
 
when traveling with load bloom should be ___ ___, load should be ___ __ __ ___ 
shortest boom; close to the ground 
 
 
 
loading on the crane will ___ as the load comes out of the water 
increase 
 
 
 
true or false: water temp is one of the factors to consider in a submerged lif...
Exam (elaborations)
Cco written core study guide Questions and Answers
NewCco written core study guide Questions and Answers 
Before leveling a mobile Crane on out riggers and operator should ensure 
There is no weight of the Crane bearing on any tires 
 
 
 
Parading a mobile Crane with a long boom on uneven ground what support conditions should be considered 
Keeping a 90゚ angle between cylinder rod and pad 
 
 
 
One may blocking or cribbing be placed under outrigger beams on mobile cranes 
Never approved 
 
 
 
Mobile cranes should be level to within what percen...
Exam (elaborations)
Mobile crane load charts Questions and Answers
NewMobile crane load charts Questions and Answers 
There are three major items necessary to know in order to establish the safe working limit of crane. Any two of these three items can be used to compute the third. One is a boom length. another is radius of the load. The third is____ 
Boom angle 
 
 
 
You plan to pick a load you are told weighs 36,500 lbs. Line pull on the crane you are operating is 9,000lbs. How many parts of line will you need? 
5 
 
 
 
Unless the manufacturer states otherwise ...
Exam (elaborations)
Crane Operator Questions and Answers
NewCrane Operator Questions and Answers 
What is the minimum size of wire rope slings required to lift a load weighing 10,000 Pounds? 
3/4 Inch 
 
 
 
Which of the following is not an acceptable method for determining the weight of a load? 
Test lifting a load 
 
 
 
The numbers shown on the crane's load chart are: 
Gross Capacity 
 
 
 
If no load chart is available for the type of lift to be performed, you should: 
not perform the lift at all 
 
 
 
Whenever the stabilizers are not visible to ...
Exam (elaborations)
Crane operation Module 1 Questions and Answers
NewCrane operation Module 1 Questions and Answers 
In order to qualify as an apprenticeship program, a training program must include at least 
144 hours of technical instruction per year 
 
 
 
The responsibility to document the working hours of an apprentice and provide it to the apprenticeship committee belongs to the.. 
Apprentice 
 
 
 
Loyalty is an important quality .. 
For both employees and employers 
 
 
 
The mast heights of mobile crane can approach.. 
1,000 feet (213 meters) 
 
 
 
Tilt...
Exam (elaborations)
Mobil crane course, SLTC section 1-4 Questions and Answers
NewMobil crane course, SLTC section 1-4 Questions and Answers 
Mobile cranes are governed by standards from two organizations, what are they ? 
OSHA (CFR 1910.180 CFR 1926.1400) AND ASME (B30.5) 
 
 
 
_______ must always be the first concern of the operator 
Safety 
 
 
 
ASME standards B30.5 describe several positions related to crane operations: 
Lift director- directly over work of crane and rigging crew, only one who can start a lift after it has been stopped (informs operator of load weight, ...
Exam (elaborations)
Mobile crane core test p2 Questions and Answers
NewMobile crane core test p2 Questions and Answers 
how many randomly broken wires in a lay length must there be on a mobile crane hoist line, before it should be removed from service 
6 
 
 
 
what is the minimum design factor required for a right regular lay, boom, or hoist wire rope 
3.5 
 
 
 
Type 1 rotation resistant hoist wire rope has a design factor of 
5:1 
 
 
 
on mobile cranes how many broken wires must be present in one strand of one lay for running wire ropes to be removed from servi...
Exam (elaborations)
Mobile crane operations Questions and Answers
NewMobile crane operations Questions and Answers 
Boom deflection will increase ___ 
Load radius 
 
 
 
When a adjusting a jib's offset from 0 degrees to 15 degrees offset, what happens to the load radius? 
Increases 
 
 
 
As you boom down, the leverage of the load on the crane will ___ 
increase 
 
 
 
What is the major hazard of extending the boom on a hydraulic crane without lowering? 
two-blocking 
 
 
 
When a heavy load is lifted off the ground it will tend to 
Swing out away from the cra...
Exam (elaborations)
Mobile Crane NCCER Study Guide Questions and Answers right
NewMobile Crane NCCER Study Guide Questions and Answers right 
What is the minimum allowable distance from the crane and power lines under 50kV? 
10' 
 
 
 
Eccentric main boom tip reeving casues 
twisting of the boom 
 
 
 
How many randomly broken wires must there be to remove a running wire rope from service? 
6 
 
 
 
When working near power lines when is a signal person required? 
When crane moves within a booms length of power lines 
 
 
 
When operating truck cranes what is the most unsta...
Exam (elaborations)
Crane Operator Definitions & Acronyms Questions and Answers
NewCrane Operator Definitions & Acronyms Questions and Answers 
CCO 
Certification of Crane Operators 
 
 
 
clamshell bucket 
two snapping turtle hands 
 
 
 
competent person 
Someone who is capable of identifying existing and predictable hazards and has the authority to make prompt corrective measures. 
 
 
 
crawler 
Tank-like tracks instread of wheels. 
 
 
 
DDO 
Digger Derrick Operator 
 
 
 
Deductions acronym for weight capacity calculations? 
EBBRMAO 
 
 
 
EBBRMAO 
extension block ball r...
Exam (elaborations)
Mobile Crane Questions Test -1 Questions and Answers
NewMobile Crane Questions Test -1 Questions and Answers 
By order of hitch strength, which is the correct answer? 
Basket, vertical, choker. 
 
 
 
What is the primary purpose of using a jib? 
Increase height. 
 
 
 
When taking a side strain on a boom, what concerns the operator most? 
Boom damage. 
 
 
 
You should always have how many wraps on a hoist drum? 
2. 
 
 
 
On a load chart, values above the load line mean: 
Capacities based on structural competence. 
 
 
 
The primary purpose for a ro...
Exam (elaborations)
Mobile crane operator a 60 Questions and Answers right
NewMobile crane operator a 60 Questions and Answers right 
Name THREE ways in which an operator can minimise their impact upon the environment whilst using the machine. 
Efficient use of the crane , Lower engine speed ,Well maintained machine, Correct disposal waste , planning the work before to maximise efficiency 
 
 
 
When working in a confined area or space: what danger can be present with regards to the counterweight of the machine, when should measures be taken and what measures should be im...