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 undetermine...
NCCCO Tower Crane Exam\Questions with
Correct Answers/Already Grade A+/ latest
2024/2025
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
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