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
NCCCO tower crane
flashcards COMPLETE
QUESTIONS &
SOLUTIONS(LATEST
UPDATE 2024)
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 ON Site
, All climbing operations shall be performed under the supervision of - ANSWER
Qualified person
When cranes are erected, load limiting devices shall be tested for proper setting
and operation - ANSWER Before crane is placed in service
Hooks shall be equipped with latches unless the application makes the use of the
latch - ANSWER Impractical
Size and position of signs or panels must satisfy the limitations of - ANSWER
Manufacturer
Fall prevention measures are needed for working at locations where you are
exposed - ANSWER To a fall of 6ft or more
Travel distance on hand levers shall not be greater - ANSWER than 14 inches from
neutral position
For power lines rated 175KV the minimum clearance between the lines and any
part of the crane or load is - ANSWER 15ft
All controls shall be tested by the operator at the - ANSWER start of new shift
Before each climbing operation all load members of the support system shall be -
ANSWER Inspected
, Chain slings are required to be - ANSWER ID tagged
Welding on loads suspended by the crane can only be done if the load has -
ANSWER Insulated slings
How much does an average cubic yard of concrete weight - ANSWER 4,000 lbs
Main power switch for tower crane is - ANSWER At base of crane
Items not listed in the frequent inspection checklist are - ANSWER Hydraulic
pumps and valves for excessive wear or damage
When is it necessary to determine that there is no practical alternative way to
perform the needed work or to gain access to the area - ANSWER Personnel Lift
Each series of voice signals shall contain three elements stated in the following
order - ANSWER Function and Direction - Distance and speed - Function stop
When lifting personnel communication shall be maintained between three of the
next four - ANSWER Person(s) being lifted - Operator - Signal person
The condition when the tower load block or hook assembly comes in contact with
the upper - ANSWER Two-blocking
Load bearing members of the climbing and support system shall be inspected
before each - ANSWER Climbing operation
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