Crane Test (Sample)
Pass Your Crane Operator Certification Tests With California Crane School
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 thumb up?
a. Boom down b. Swing c. Boom up d. Telescope out
2. When replacing the hoist line on a crane, how do you determine the size or type of wire rope to replace it with?
a. Measure sheave size b. Use manufacturer’s operators manual or load chart c. Drum lagging d. Measure existing wire rope
3. Before crane lift operations begin the crew should:
a. Report it to the supervisor b. Fence off the area c. Have a pre-lift meeting d. Test load the crane
4. According to ASME B30.5, it’s OK for an operator to leave the cab of a crane with the engine running as long as
a. The operator keeps the crane in view and restricts access to the area around the crane. b. He or She stays with’ in 25 feet from superstructure. c. Cranes transmission reads to the neutral position. d. The boom is in its stowed position.
5. An operator should respond from a “stop” signal from:
a. Anyone b. The oiler c. The site supervisor d. The shop foreman
6.What is the difference between an Anti-two-block warning device and an Anti-two-block prevention system?
a. Warning device only warns, but prevention system will stop the operation b. Both are the same c. Prevention system only warns, but warning device stops the operation d. Both will warn and stop crane in dangerous operations
7. Why should cribbing be used under float pads?
a. To reduce ground pressure b. To increase concentrated ground pressure c. To raise the boom on cranes d. To lift outriggers or crawler off the ground
8. What are the proper audio signals when you work with cranes
a. 1 beep back, 2 beeps forward, 3 beeps stop b. 1 beep stop, 2 beeps forward, 3 beeps back c. 2 beeps back, 3 beeps stop, 1 beep forward d. 2 beeps stop, 3 beeps forward, 1 beep back
9. According to ASME B30.5 LMI shall be installed on cranes with a lifting capacities of:
a. 5 ton and above b.10 ton and above c.15 ton and above d. 3 ton and above
10. What does the word shall mean according to ASME?
a. Mandatory b. Consider c. Maybe d. Might
11. What does the word should mean according to ASME?
a. Mandatory b. Must c. Recommendation d. Absolutely
12. Tap fist on head is a signal to
a. Use main hoist b. Dog everything c. Move slowly d. Watch the signal person
13. All directions given to the crane operator by the signal person shall be given from the:
a. Designated area b. Crane cab c. Signal persons direction perspective d. Operators direction perspective
14. Fiber and wire rope shall not be handled on a winch head without the knowledge of the
a. Manufacture b. Signal person c. Operator d. Signal person
15. When performing a pick and carry operation the boom should be carried in line with the:
a. Direction of travel b. Direction of swing c. Direction of counterweight d. Reverse direction of load
16. When operational aids are inoperative or malfunctioning recalibration or repair shall be accomplished:
a. Immediately b. As soon as reasonable possible c. By the following day d. Frequently
17. Rotation resistant wire rope must be removed from service when there is reduction in nominal rope diameter of 1/64” for diameters up to and including:
a. 1” b. 3/4” c. 1/2” d. 5/16”
18. Cranes at idle for more than 6 months must have ____________ inspections performed.
a. Frequent and Periodic b. Periodic c. No Inspections Required d. Daily
19. Crane hooks must not be twisted in excess of:
a. 5 degrees b. 10 degrees c. 15 degrees d. 20 degrees
20. Unless the operator takes account for boom deflection when lifted off the ground, a properly rigged load may:
a. Swing out away from the crane. b. Swing parallel to superstructure. c. Side load the boom. d. Swing towards the crane
21. When should a mobile crane shut down due to wind speeds?
a. 20 mph b. 25 mph c. 30 mph d. 35 mph
22. Cranes at idle for less than 6 months, must have which type or types of inspections performed.
a. Frequent and Periodic b. No Inspection Required c. Periodic d. Frequent
23. 29CFR 1910.180 describes
a. ASME B30.5 b. OSHA general industry cranes c. OSHA construction cranes d. PCSA
24. What is the most common cause of death to crane operators?
a. Crane turnover. b. Falling asleep at controls. c. Slipping, and falling from superstructure of crane. d. Not following the hand signals properly.
25. A crack in a cranes windshield is OK as long as:
a. It causes no visible distortion that would interfere with safe operation b. It is less then 3 inches in diameter c. Highway patrol doesn’t catch you d. Never
26. Blocking under outrigger pads should be at least
a. 3 inches thick b. 12 inches thick c. Three times the size of float pad area d. The same size of your float pad area
27. What is the main reason for not using span blocking
a. Span blocking can fail at 50% b. Crane will flip over c. Crane can be overloaded structurally d. Your friends will laugh at you
28. A crane can loose up to 50% capacity:
a. In soft ground b. Working in sand c. 3% out of level d. Without outriggers
29. When setting up near an excavation how far away should you be
a. One and a half times of the depth b. Two and a half times of the depth c. 15 feet d. 10 feet
30. Who can give the crane operator the stop signal
a. Designated person b. Appointed person c. Anyone d. Competent person
31. When setting up a crane near a cinder block wall, what minimum distance should be maintained between the rear of the rotating superstructure and the wall?
a. 2 feet. b. 3 feet 6inches. c. 4 feet. d. 6 feet.
32. Unless the manufacture states otherwise, truck cranes generally have no lifting capacity over which quadrant:
a. The front b. The corner c. Over water. d. The rear of the crane, unless supervisor says it ok.
33. When a person holding a tagline with one-hand, and signaling you with the other, holding their fist closed, with the thumb pointing at his chest what do they want?
a. To bring the load to them b. To boom up c. To telescope out d. To telescope in
34. A pendant line must be removed from service when there are how many broken wires at the socket connection.
a. 1 b. 2 c. 3 d. 4
35. On a load hoist boom, how far over the top layer of rope must the drum flange extend?
a. ½ inch b. ¾ inch c. 1 inch d. 1 ½ inch
36. If a man basket has a door installed on it the door must swing:
a. Out b. Up c. In d. Down
37. ANSI prohibits hoisting of personnel platforms.
a. Under water b. With mobile cranes c. With tower cranes d. On tires (on Rubber)
38. What action would not help prevent block spinning?
a. Install a swivel on the dead end. b. Rotary coupler. c. Applying more lubricant. d. Installing an anti-swivel lock mechanism.
39. Where is rotation resistant rope not allowed to be used?
a. On a boom hoist drum b. On the hoist drum of a crane 17.5 tons and less. c. On the hoist drum of a crane 17.5 tons and above. d. On a load hoist drum
40. What is the minimum safety factor for steel chokers?
a. 5 to 1. b. 2.5 to 1. c. 6 to 2. d. 4 to 1
41. On a telescopic boom crane the boom length is measured from the:
a. Center of the boom heel pins to the center of the boom tip sheave b. From the hinge point of the boom to the center of the boom tip sheave c. From the center pin to the outer part of the tip sheave. d. From the center of rotation to the center of gravity of the load
42. What percentage of a cranes rated capacity is considered to be a critical lift?
a. 65% b. 75% c. 58% d. 95%
43. According to federal requirements, when is it OK to ride a headache ball?
a. Never. b. When the load chart indicates this is allowed. c. Only when the boom is in a horizontal position. d. If the supervisor allows it.
44. A jib or an extension is not treated as a deduction when?
a. It is erected and not used b. It is stowed c. It is in the structural part of the load chart d. When it is stored
45. According to OSHA what type of fire extinguisher must be on the crane.
a. a. 1BC b. b. 5 BC c. c. 10BC d. d. 2 AD
46. Arm extended, palm down and moving the hand and forearm in a slashing motion is the signal to
a. Stop b. Use the whip line c. Hoist up d. Dog everything
47. What is a good source of information for determining the minimum distance your block or ball should hang from the boom tip?
a. The pick and carry chart b. The capacity chart c. The maintenance manual d. The range diagram
48. What is the Nominal Strength of Wire Rope?
a. The ultimate load at which a tensile failure occurs b. The published catalog strength calculated by a standard c. The minimum acceptance strength d. The maximum acceptance strength
49. When is it ok to block under the outrigger beams?
a. When you want the crane more stable b. When you are missing a float pad c. If the jack is not working properly d. Never.
50. Which items should be considered part of the load?
a. Block b. Rigging c. Auxiliary lifting devices d. All of the above
51. When is it ok to ride the headache ball?
a. With winds less than 15 mph. b. When you are tied off c. Never. d. When now one is watching
52. What kind of rope is prohibited to use on a boom drum.
a. Right regular lay b. Left lay c. Old wire d. Rotation resistant
53. What is an important consideration when lifting with a chain?
a. The chain is twice the needed length b. The chain has hooks on both ends c. The chain is marked with a rating d. The chain has thimble eyes
54. According to D.O.T you must pass a physical every
a. 2 years b. 3 years c. 5 years d. 6 months
55. When traveling with a crawler crane from soft soil to hard soil concentrated ground pressure will.
a. Decrease b. Increase c. Remain the same d. Decrease by 25%
56. The most common injuries for crane operators involve
a. Liver b. Power lines c. Domestic violence d. Getting on and off the machine
57. As you boom down, the leverage of the crane on the load:
a. Increase. b. Decreases. c. Decreases by 2% per foot d. Increases by 2% per foot
58. If a crane’s (LMI) malfunctions, the operator should:
a. Cease crane operations and report the condition to the supervisor b. Call the OSHA inspector. c. Put the crane up for sale d. Finish the job and write a letter
59. When setting a crane up on outriggers, the crane wheels should be:
a. Tires should never leave the ground b. Just high enough off the ground to relieve the tires of the crane weight. c. Parallel to the crane. d. Vertical to the horizon.
60. What is a 2-leg bridle?
a. The pendants attaching a jib to the head of the boom. b. Two wire rope slings attached by a lifting ring. c. The outer attachment that the boom pendants are connected to. d. The length along rigging in which 1 leg makes one revoulution around the core
61. On wheel mounted cranes brakes shall be provided to bring the machine to a stop on level ground within a distance of
a. 50ft from a distance of 30 mph b. 32ft from a speed of 15 mph c. 15ft from a distance of 32 mph d. 0 to 60 in 5.2
62. When is it ok to use a two-part line on a boom extension?
a. When the manufacturer allows it b. When the it is the only way to make the lift c. Never d. If you need the extra line pull
63. When must you replace a pendant line or a standing wire rope on a crane?
a. When there is one broken wire at an end connection b. When there are 2 broken wires at an end connection c. When there is one broken wire in one lay d. When the site supervisor tells you to
64. What should an operator do when setting up in the dirt?
a. Yes, a dirt-set up requires cribbing to spread the load on the float pads. b. No, float pads always cover enough area. c. Only if the job supervisor puts it in writing. d. None of the above.
65. What is a good rule of thumb for determining the correct amount of blocking for average soil conditions?
a. Multiply the float area by 3, and 2. Divide the tons of capacity by 5. b. Ask the supervisor to take a core sample c. By dividing 2 by the float area, and multiplying the tons of capacity by 5. d. Material strength x 3 -4 +crane capicity at 55 degree boom angle
66. When blocking under a mobile crane’s float pad, the blocks should be.
a. Placed diagonally and tightly spaced b. Parallel to the machine with at least 4 blocks c. Parallel and tightly spaced. d. Parallel to the machine with 1-inch space between blocking.
67. According to ASME B 30.5, how many randomly distributed broken wires in rotation-resistant rope is cause for replacement of rope?
a. 4 in 30 rope diameters b. 3 in 6 rope diameters c. 2 in 3 rope diameters d. 1 in 3 rope lays
68. Rough terrain crane capacities are generally greater over the:
a. The front. b. Water. c. The rear. d. The side.
69. Where is the best location on a crane for leveling?
a. Carbody b. Upperworks c. Cab d. Carrier
70. What should concern a crane operator most, when side loading the boom?
a. Sheave damage b. Backward stability c. Tipping d. Boom damage
71. The term “Superstructure or Upper works” refer to the area of the crane:
a. Below the turntable b. In front of the boom c. Above the turntable d. Behind the counterweight
72. The primary purpose for an auxiliary boom point sheave, or a rooster sheave is to:
a. Separate the main-line and the whip-line b. Increase the load radius c. Decrease the load radius d. Increase the overall height a load can be lifted
73. What is the proper procedure when using an insulating link or a boot near power lines?
a. Be sure to increase the allowable distance from the lines. b. You may decrease the allowable distance from the lines c. Be sure to maintain the correct allowable distance from the lines d. You may decrease the allowable distance from the lines if you use a signal person.
74. Which sling types require written inspection records?
a. Chain slings b. Nylon choker slings c. Polypropylene slings d. None of the above
75. Can you use wire rope clips to make a four-way bridle?
a. Only for light weight and chicken farm operations b. No. Wire rope clips cannot be used in making any rigging. c. Only if the job foreman allows it. d. Yes, if they are a certified alloy rope clip
76. Who is responsible for determining the correct weight of a load?
a. Owner b. Operator c. Surveyor d. Supervisor
77. On a locomotive crane, the part of the load chart governed by stability is based on what percentage of its capacity:
a. 85% b. 75% c. 65% d. 50%
78. Material placed under power lines should not be:
a. 8 feet from the limit of approach. b. Lifted by a crane. c. Of a type that is conductive to electricity d. Parallel position to the power lines
79.When can non spin wire rope be used with a swivel?
a. If the rope manufacture approves b. If the supervisor says it is ok c. When there are no other options d. When lang lay rope is not available
80. When hoisting any load, light or heavy, the hook should be positioned:
a. Directly above the load’s center of gravity b. Just off to the right of center c. To the left of center d. None of the above
81. What is the official requirement that requires each outrigger float to be 100% supported?
a. ANSI/ASME B30.5. b. OSHA 1826.550 c. OSHA 1810.180 d. ANSE B30.0
82. What is the allowable error when leveling float pads?
a. 0% b. 1% c. 3% d. 5%
83. Where should an operator look for information on how to configure a crane for a particular job?
a. The range diagram b. The operators manual c. The ASME standards d. The OSHA Standards
84.What is the problem with beating down the eye of a chocker hitch to get a tighter grip on the load?
a. The sling could be overloaded due to low sling angle within the hitch b. There is no problem c. It is ok if the load 50% of chokers capacity d. It is ok if the is less then 75% of chokers capacity.
85. What is the advantage of keeping sling angles at or above 60 degrees to horizontal?
a. The extra tension in the sling will only be about 15%. b. To keep more tension on the load. c. If the angle is lower it will hold the load better. d. Manufactures require it
86. When using a homemade spreader beam to make a lift what should you check for?
a. That the beam is marked with sufficient capacity and has been proof tested to at least 125% of that capacity. b. Hooks and slings properly positioned c. An inspection and certification stamp by the attorney general d. You proof test the beam to 110% and hold it suspended for 10 minutes
87. Unbalanced reeving will do what?
a. Cause boom tip to twist b. Causes the drum to back spool c. A. It will cause the sheaves to spin in wrong direction d. Will cause the crane to tip
88. What is the safety factor for non spin rope?
a. 3.5 to 1. b. 6.5 to 3 c. 4 to 2. d. 1 to 3.5.
89. Forces on foot levers shall not exceed
a. 30 lbs b. 35 lbs c. 40 lbs. d. 50 lbs
90. Is it safe to pull slings out from under the load with the load is sitting on the sling?
a. No b. Yes c. Only if the supervisor approves it d. Yes if the load weighs less than the capacity of a single sling
91. What sling types require capacity tags?
a. Chain and web slings b. Homemade polypropylene slings c. Cable chokers. d. Hemp slings that are used for hoisting personal
92. What is the optimal fleet angle for rigging?
a. 60° b. 75° c. 85° d. 95°
93. Travel distance on levers shall not be greater than _______ from neutral positions on two-way levers
a. 10” b. 12” c. 14” d. 16”
94. Travel distance on levers shall not be greater than _______ from neutral positions on one-way levers
a. 24” b. 28” c. 32” d. 48”
95. All cab glassing shall be safety glassing material as defined in:
a. OSHA 1926.550 b. ANSI B30.5 c. OSHA 1922.110 d. ANSI Z26.1
96. The sheaves in lower load block shall be equipped with
a. A load elevation maintenance system b. Close-fitting guards c. Open-fitting flaps d. Boom angle indicators
97. Hoisting personnel basket up or down is limited to:
a. 100 ft. per minute b. 75 ft. per minute. c. 50 ft. per hour d. 15 ft. per minute
98. According to ASME B30.5 what is the minimum allowable distance for a crane in transit for power lines of 50 kV
a. 2 feet b. 4 feet c. 6 feet d. 10 feet
99. What are two ways to two blocks a lattice boom crane?
a. Boom Down Cable up b. Cable Down Boom up c. Boom Down Cable down d. None of the above
100. What is the required ASME B30.5 clearance for a 110,000-volt (110kv) power line during operation?
a. 15 feet. b. 4 feet c. 10 feet. d. 12 feet 6 in
101. Does the manufacturer’s requirement for level apply to operating on rubber and doing a pick and carry?
a. Yes b. No c. Only if the operator is supervised d. Only if certified load weight is less than 1.5 tons
102. Hand rails and guards on cranes must be capable of supporting at least
a. 50 lbs b. 100 lbs c. 200 lbs d. 300 lbs
103. When working near power lines what type of personnel shall be removed from the work area
a. Essential b. Inexperienced c. Experienced d. Non essential
104. When refueling with a gasoline using a portable container it shall be a safety-type can equipped with an automatic closing cap and a:
a. Breathable cap b. Fire extractor c. Flame arrestor d. Smog controller
105. When working near power lines environmental conditions such as fog, smoke, or precipitation may require:
a. An extra signal person b. Increased clearances c. Decreased Clearances d. All personal to leave the area
106. When working near power lines no one shall be permitted to touch the crane or the load unless:
a. The signal person indicates it is safe to do so b. The manufacture indicates it is safe to do so c. The supervisor indicates it is safe to do so d. The operator indicates it is safe to do so
107. Both fists in front of body with the thumbs pointing outward is a signal to:
a. Stop b. Travel c. Extend Boom d. Dog everything
108. Arm extended forward, hand open and slightly raised, make pushing motion in direction of travel is a signal to:
a. Travel b. Move c. Swing d. Move slowly
109. Arm extended fingers closed, thumb pointing upward is a signal to:
a. Hoist up b. Hoist down c. Stop d. Raise boom
110. When inspecting wire rope in a frequent inspection:
a. No records are required b. Written records are required c. Auditory records are required d. Inspection records of any type are required
111. All running ropes in service shall be visually inspected once each:
a. Shift b. Work period c. Work Day d. Work Shift
112. According to ASME B30.5 when working around power lines, what is the minimum distance that must be maintained for power lines above, for 750KV?
a. 45 feet b. 35 feet c. 15 feet d. 10 feet
113. How does the use of outriggers effect the tipping capacity of the crane?
a. By moving the tipping axis further from the center of gravity of the crane b. By moving the tipping axis closer to the center of gravity of the crane c. Outriggers do not have a significant effect d. By increasing the load radius
114. In running ropes such a right regular lay you should remove a rope when the following condition is present.
a. Poorly lubricated b. Over lubricated c. 3 broken wires in one strand in one lay d. 1 broken wire in at an end connection
115. A frequent inspection would include one of the following:
a. Excessively worn or damaged tires b. Loose bolts and rivets c. Cracked or worn sheaves and drums d. Hooks and latches
116. The preferred method for installing wire rope from a reel onto a hoist drum is:
a. From the top of the reel to the top of the drum b. Right to left c. From bottom of drum to top of reel d. Left to right
117. Truck crane capacities are usually greatest over the
a. Rear b. Side c. Corner d. Cab
118. Locomotive crane cars shall be provided with removable
a. Wedges or jacks b. Outriggers c. Wheels d. Sprag clutches
119. A boom angle or radius indicator readable from the _______ shall be provided.
a. . Outside of the crane b. Superstructure c. Operators station d. Drivers cab
120. The Design factor for live running ropes shall be no less than.
a. 1.0 b. 2.5 c. 2.75 d. 3.0
121. For supporting the boom under recommended boom erection conditions boom pendants or standing ropes shall not be less than:
122. Why are wire rope clips installed on wedge sockets?
a. To prevent the wedge from falling out b. To stop load from slipping in an overload condition c. To make the supervisor happy d. A. To keep the wire rope from unraveling
123. Timber blocking placed under the tips of the tracks on a crawler crane will:
a. Make the crane more stable b. Will help the load balance out better c. Will increase your percentage of tipping d. Decrease stability over the side
124. When handling lattice boom sections, the best place for slings to be rigged is:
a. At the pin connection points at the ends of the top chords b. At the tip of the boom tip sheaves c. In the middle of boom sections d. Bottom of the boom section
125. Forces on hand levers shall not be greater than
a. 30 lbs b. 35 lbs c. 45 lbs d. 50 lbs