Advance Rigger Test Questions With Correct
Answers
What |is |meant |by |the |term |"two |blocking"?
a. |Placing |blocks |under |the |outrigger |beams.
b. |The |load |block |contacts |the |boom |point |sheaves.
c. |Stacking |loads |on |top |of |one |another.
d. |The |load |strikes |the |boom |while |swinging. |- |CORRECT |ANSWER✔✔-b. |The |load |block |
contacts |the |boom |point |sheaves.
Lifting |20,000 |lbs |with |a |2-leg |bridle |sling |at |a |30° |horizontal |sling |angle, |what |is |the |force |
applied |to |each |leg?
a. |10,000 |pounds
b. |20,000 |pounds
c. |30,000 |pounds
d. |40,000 |pounds |- |CORRECT |ANSWER✔✔-b. |20,000 |pounds
In |multiple |crane |lifts |using |an |equalizer |beam, |the |weight |of |the |beam |should |be |considered:
a. |Part |of |the |crane |boom |
b. |Part |of |the |load |weight
c. |Part |of |the |crane |weight
d. |A |non-factor |- |CORRECT |ANSWER✔✔-b. |Part |of |the |load |weight
What |is |required |if |there |is |a |deviation |from |the |lift |plan?
a. |The |supervisor's |permission
,b. |The |rigger's |permission
c. |A |new |lift |plan
d. |Mark |ups |on |the |existing |lift |plan |- |CORRECT |ANSWER✔✔-c. |A |new |lift |plan
On |level |ground |using |skids |and |rollers, |what |percent |of |the |weight |of |the |load |should |yield |
the |required |line |pull |as |a |general |rule |of |thumb?
a. |2%
b. |5%
c. |10%
d. |20% |- |CORRECT |ANSWER✔✔-b. |5%
All |of |the |following |are |results |of |unbalanced |reeving |of |the |hook |block |EXCEPT:
a. |Wear |on |the |sheaves
b. |Torque |on |the |boom
c. |Wear |on |the |hook
d. |Wear |on |the |wire |rope |- |CORRECT |ANSWER✔✔-c. |Wear |on |the |hook
Before |a |spreader |bar |or |beams |can |be |used |they |MUST |have |been:
a. |Repainted
b. |Used |before
c. |Tested |and |approved
d. |Upgraded |from |the |previous |job |- |CORRECT |ANSWER✔✔-c. |Tested |and |approved
When |materials |are |being |hoisted |to |an |upper |level, |a |tag |line |is |used |to:
a. |Help |raise |the |load
b. |Help |control |the |load
, c. |Stop |the |process
d. |Stop |material |from |falling |- |CORRECT |ANSWER✔✔-b. |Help |control |the |load
Two |cranes |are |lifting |100 |tons. |If |crane |A |has |40% |of |the |load, |how |much |weight |will |crane |B |
have |on |its |hook?
a. |60,000 |lbs
b. |80,000 |lbs
c. |120,000 |lbs
d. |240,000 |lbs |- |CORRECT |ANSWER✔✔-a. |60,000 |lbs
To |CONFIRM |the |rated |capacity |of |a |specific |sling, |consult |the |manufacturer's:
a. |Sling |chart
b. |Website
c. |Sling |tag
d. |Catalog |- |CORRECT |ANSWER✔✔-c. |Sling |tag
OSHA |regulations |require |hook |replacement |if |the |opening |exceeds |what |percentage |of |its |
original |throat |opening?
a. |10%
b. |15%
c. |18%
d. |20% |- |CORRECT |ANSWER✔✔-b. |15%
At |what |percentage |of |increase |in |length |should |a |chain |sling |be |removed |from |service?
a. |2%
b. |3%
c. |4%
Answers
What |is |meant |by |the |term |"two |blocking"?
a. |Placing |blocks |under |the |outrigger |beams.
b. |The |load |block |contacts |the |boom |point |sheaves.
c. |Stacking |loads |on |top |of |one |another.
d. |The |load |strikes |the |boom |while |swinging. |- |CORRECT |ANSWER✔✔-b. |The |load |block |
contacts |the |boom |point |sheaves.
Lifting |20,000 |lbs |with |a |2-leg |bridle |sling |at |a |30° |horizontal |sling |angle, |what |is |the |force |
applied |to |each |leg?
a. |10,000 |pounds
b. |20,000 |pounds
c. |30,000 |pounds
d. |40,000 |pounds |- |CORRECT |ANSWER✔✔-b. |20,000 |pounds
In |multiple |crane |lifts |using |an |equalizer |beam, |the |weight |of |the |beam |should |be |considered:
a. |Part |of |the |crane |boom |
b. |Part |of |the |load |weight
c. |Part |of |the |crane |weight
d. |A |non-factor |- |CORRECT |ANSWER✔✔-b. |Part |of |the |load |weight
What |is |required |if |there |is |a |deviation |from |the |lift |plan?
a. |The |supervisor's |permission
,b. |The |rigger's |permission
c. |A |new |lift |plan
d. |Mark |ups |on |the |existing |lift |plan |- |CORRECT |ANSWER✔✔-c. |A |new |lift |plan
On |level |ground |using |skids |and |rollers, |what |percent |of |the |weight |of |the |load |should |yield |
the |required |line |pull |as |a |general |rule |of |thumb?
a. |2%
b. |5%
c. |10%
d. |20% |- |CORRECT |ANSWER✔✔-b. |5%
All |of |the |following |are |results |of |unbalanced |reeving |of |the |hook |block |EXCEPT:
a. |Wear |on |the |sheaves
b. |Torque |on |the |boom
c. |Wear |on |the |hook
d. |Wear |on |the |wire |rope |- |CORRECT |ANSWER✔✔-c. |Wear |on |the |hook
Before |a |spreader |bar |or |beams |can |be |used |they |MUST |have |been:
a. |Repainted
b. |Used |before
c. |Tested |and |approved
d. |Upgraded |from |the |previous |job |- |CORRECT |ANSWER✔✔-c. |Tested |and |approved
When |materials |are |being |hoisted |to |an |upper |level, |a |tag |line |is |used |to:
a. |Help |raise |the |load
b. |Help |control |the |load
, c. |Stop |the |process
d. |Stop |material |from |falling |- |CORRECT |ANSWER✔✔-b. |Help |control |the |load
Two |cranes |are |lifting |100 |tons. |If |crane |A |has |40% |of |the |load, |how |much |weight |will |crane |B |
have |on |its |hook?
a. |60,000 |lbs
b. |80,000 |lbs
c. |120,000 |lbs
d. |240,000 |lbs |- |CORRECT |ANSWER✔✔-a. |60,000 |lbs
To |CONFIRM |the |rated |capacity |of |a |specific |sling, |consult |the |manufacturer's:
a. |Sling |chart
b. |Website
c. |Sling |tag
d. |Catalog |- |CORRECT |ANSWER✔✔-c. |Sling |tag
OSHA |regulations |require |hook |replacement |if |the |opening |exceeds |what |percentage |of |its |
original |throat |opening?
a. |10%
b. |15%
c. |18%
d. |20% |- |CORRECT |ANSWER✔✔-b. |15%
At |what |percentage |of |increase |in |length |should |a |chain |sling |be |removed |from |service?
a. |2%
b. |3%
c. |4%
