Chapter 3: Tools Flashcards
Blanket heater and box heater
Used to heat nonmetallic conduit so it can be bent
Cable ripper
Cuts the outer jacket lengthwise on multiconductor cables
Conduit bender
A tool for bending smaller and more flexible conduit
Diagonal cutter
Designed only for cutting the wire, has long handles
Electrician’s hammer
Has an extra long neck for driving nails through the bottom of an electrical box
Electrician’s knife
Used for stripping insulation and cutting electrical tape
Fish tape
Steel, fiberglass or nylon tape used to pull wire through conduit
Folding rule
Wood or fiberglass measure; safe for use on live equipment
Fuse pullers
Insulated pliers-like tools for removing cartridge-type fuses
Grooved joint pliers
Adjustable to a wide range of sizes
Hickey
Used for conduit that is too large for a conduit bender
Hydraulic bender
Power-assisted bender for conduit too large for both conduit bender and hickey
Level
Used to make sure boxes, conduit, etc are level and plumb
Lineman’s hammer
Heavy enough to drive a ground rod
Locking pliers
Pliers that lock for a strong grip
Long tape rule
Used for distances beyond a steel tape’s reach. Made of steel or woven fiberglass and retrieved with manual crank
Needle-nose pliers
Perfect form to wrap a wire around so it can be attached to a switch or receptacle properly
Reamer
Scrapes the burrs off a conduit edge after it is cut
Reciprocating saw
Used to cut steel conduit
Rotary hammer drill
Heavy-duty tool for drilling into masonry
What is the most commonly used size for a steel tape in construction?
25’
Torpedo level
A level that is small enough to be carried in a pouch
Wire stripper
Used to strip insulation from the end of a wire without damaging the conductor. Has notched for standard wire sizes.
The rating of an insulated tool should always exceed the ______ of the circuit being worked on.
Voltage
These tools are used for cutting smaller wires in a home
Lineman’s pliers and diagonal cutters
These tools are used for cutting larger service wires
Long-handled cable cutter and ratcheting cutter
Conduit
A flexible or rigid protective tubing used to contain wires
How is steel conduit typically cut?
With a powered or manual saw
To ensure straight cuts, the pipe should be held in a __________
Pipe vise
Three common tools used to cut metal conduit
Reciprocating saw, hacksaw, pipe cutter
When drilling concrete or concrete block, what tool is most useful?
Rotary hammer drill
For making starter holes for screws when a drill is not available, use a(n) _____
Scratch awl
_____ tpi hacksaw is most commonly used
18-24