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Task No. 2.3
Task: Hand Tools and
Measuring Instruments
Sub
Task: Identify nuts and bolts and their usage. Identify stud and
demonstrate how to fit and remove a stud.
Aims:
1.
Identify different
types of nuts.
2.
Identify different types
of bolts and stud.
3.
What is the use of
stud extractor?
4.
How to remove/fit a
stud.
5.
How to remove
broken stud?
Requirement for performing the task:
1.
Different types of
nut
2.
Different types of
bolt
3.
Stud
4.
Stud extractor
Precaution to be observed:
1.
Check the
threads of the stud.
2.
Use proper
size of spanner for tighten and opening the stud
PROCEDURE: following
procedure should be follow for removing and fit the stud.
1.
Take two nuts
which can fit to the stud.
2.
Now tighten
both nuts in opposite direction of each other.
3.
Now open the
stud by holding the bottom nut with the spanner.
4.
For tighten the
stud hold the top nut and tight the stud.