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Assignment

Please write the correct answer in the box mentioned below

1.   What is the full form of NEC?
A.  National Electrical Code
B.  National Electrical Council
C.  National Eligibility Certificate
D.  National Electricity Committee

2.   What does NEC describe?
A.        Rules to be followed by industries
B.        Standard specification for the products
C.       The various manufacturing process for the products
D.       Several Indian standards relating to electrical installation

3.   Which section of NEC-2011 covers the electrical graphical symbols for diagrams?
A.  Section – 1
B.  Section – 2
C.  Section – 3
D.  Section – 4

4.   What does the section-5 of NEC - 2011 cover?
A.   The scope of NEC
B.    Definition of items into reference
C.    Guidelines for preparation of diagrams
D.    Units and systems of measurement in electro technology

 
5.   What is the cause for injury while lifting loads?
A.   Due to heavy load only
B.   Due to misbehavior of the labour only
C.   Wrong lifting technique of heavy load
D.    Due to the improper selection of protective device

 
6.   What is the cause for cuts and abrasions?
A.   By incorrect techniques
B.   Stop lifting from standing position
C.   By rough surfaces and jagged edges
D.   By tripping over an object and falling an object into load

7.   What is the cause for strain to muscles and joints?
A.   Lifting large heavy loads
B.        Splinters and sharp projections
C.       Rough surfaces and jagged edges
D.       Awkward moments like jerking (or) twisting during lifting

8.   Which lifting method is used whenever the loads are to be lifted and moved?
A.   Winches
B.    Crane and slings
C.    Layers and rollers
D.    Machine moving platforms

 
9.   Which lifting method is used to pull heavy loads along the ground?
A    Winches
B    Crane and slings
C    Layers and rollers
D    Machine moving platforms


10.  
What precaution must be taken before using any winch for lifting loads?
A.     Get permission from authority
B.      Check that the brake and ratchet mechanism is in order
C.      Instruct the winch operator to take care that load will not fall
D.      Check the distance between the load and winch in adequate