Job Info. 1- Lesson #1 Flashcards
In selecting either a box or open-end wrench, care should be taken to see that the ? properly fits the nut.
Wrench
What might result from the use of an open-end wrench with too large an opening for a particular job?
The jaws of the wrench might become sprung.
. The nut or bolt might become rounded.
True or false?
The rubber or vinyl handgrips found on most pliers are designed to protect the users from electrical shock.
False
Should you avoid heating wrenches excessively?
Yes, the heat weakens and destroys the temper of the steel.
? wrenches are designed to provide a wide range of applications in a single tool.
Adjustable
To break a stuck nut loose, you should use a(n) ? wrench.
Box
When should you use a piece of pipe as a leverage extension on the handle on a wrench?
Never use a piece of pipe as a leverage extension on the handle on a wrench.
The ? wrench is intended for use on pipe to avoid marring the surface.
Strap
What type of pipe wrenches are designed for turning and holding where marring is not objectionable?
Chain wrench
Pipe wrench
What are the two basic nose styles for lineman’s side cutting pliers?
New England style
Square nose style
True or false?
Cuts using pliers should always be made at right angles with the wire.
True
True or false?
Side cutters should never be used as a hammer.
True
Three nose configurations found on long nose pliers are ? , ? , and ? .
Chain
Needle
Round
Flat nose pliers also are known as ? pliers.
Duck bill
Slip joint pliers are also known as ? pliers.
tongue and groove
Water pump
A hammer having a ? or a ? head should never be used for electrical work.
damaged / loose
The ? is used to mark the center of a hole before drilling.
Center punch
Star drills are used for drilling holes in ? material(s).
Concrete or masonry
Why should you rotate the star drill after each blow of the hammer?
Rotating the drill prevents the drill from binding.
. Rotating the drill makes a smoother hole.
The three basic parts of the standard screwdriver are the ? , ? , and the ? .
blade
handle
shank
True or false?
Selecting and using a screwdriver having a blade much smaller than the screw head slot could cause the tip to snap.
True
Hacksaw
Bandsaw
Holesaw
