INTRO Chap 4

Question 1

One of the most important rules about working with power tools is to always what?

Answer 1

Disconnect the power source for any tool before you replace parts.

Question 2

Any replacement part such as what? 3 bbd

Answer 2

Bits
Blades
Discs

Question 3

Always ———-the power source before you perform maintenance on any tool.

Answer 3

Disconnect

Question 4

Never activate the ——— on any power tool

Answer 4

Trigger lock

Question 5

Tools powered by electricity.

Answer 5

Electric tools

Question 6

Electric tools are operated either an——- or a ——–

Answer 6

Alternating current

Direct current

Question 7

Alternating current source

Answer 7

Wall receptacle

Question 8

Direct current source

Answer 8

battey

Question 9

Tools powered by fluid pressure

Answer 9

Hydraulic tools

Question 10

2 things used to produce fluid pressure.

Answer 10

Hand pumps

Electric pumps

Question 11

Examples of hydraulic tools

Answer 11

Pipe benders
jack hammers
Porta-powers

Question 12

All bits are held in the drill by the what

Answer 12

drill chuck

Question 13

Chucks can either be

Answer 13

Keyed

Keyless

Question 14

To prevent any shock, operate only those tools that are ————– with proper —————

Answer 14

Double insulated

Ground fault protection

Question 15

Device protects the equipment from continued electrical current in case of a circuit fault.

Answer 15

Ground Fault Circuit Interrupter (GFCI)

Question 16

The GFCI monitors the current flow and opens the circuit (which stops the flow of electricity) if it detects a difference between positive and negative flow.

Answer 16

T

Question 17

How long does the interruption typically takes place

Answer 17

less than 1/10 of a second

Question 18

Make sure the drill bit is ——-in the chuck before you start the drill.

Answer 18

Tightened.

Question 19

Keep the drill’s air vent ——-with a small brush or small stick.

Answer 19

Clean

Question 20

Crucial to the maintenance and safety of a drill.

Answer 20

Airflow

Question 21

Powered by compressed air from an air hose.

Answer 21

Pneumatic drills

Question 22

Pneumatic drills have many of the same parts, controls and uses as electric drills.

Answer 22

T

Question 23

When is the Pneumatic drill typically used?

Answer 23

When there is no source of electricity.

Question 24

The blade of a circular saw is protected by —– —–

Answer 24

2 guards

Question 25

On top of a circular guard, a rigid plastic guard protects you from ----------- & ----------------

Answer 25

Flying debris Touching the spinning blade (if you lean forward accidentally.)

Question 26

Saber saws are sometimes reffered as ------------

Answer 26

Jig Saws

Question 27

Saber saws have

Answer 27

very fine blades

Question 28

The Saber saw is very effective for doing --------- &-------------

Answer 28

Delicate | Intricate

Question 29

Saber saws can cut our patterns or irregular shapes from wood or thin, soft metals.

Answer 29

T

Question 30

Before you plug the saw into a power source, make sure the switch is what

Answer 30

in the OFF position

Question 31

The miter saw is what?

Answer 31

Miter Box + Circular Saw

Question 32

The miter saw can make what?

Answer 32

Straight and miter cuts.

Question 33

3 types of grinders?

Answer 33

Angle End Detail

Question 34

Used to grind away hard, heavy materials and to grind surfaces such as pipes, plates or welds.

Answer 34

Angle Grinders

Question 35

Always use the ----------- as a support when you are grinding or beveling metal pieces.

Answer 35

Adjustable tool rest

Question 36

( Bench Grinder) There should be a maximum gap of --------- between the tool rest and the wheel and ---------- between the top guard and wheel.

Answer 36

1/8" | 1/4"

Question 37

Make sure the ---------is placed on a secure surface.

Answer 37

bench grinder

Question 38

When using a power nailer, 1st step is to ... Also wear what...........

Answer 38

Read the manufacturer's instructions before using a pneumatically powered nailer. Wear appropriate personal protective equipment.

Question 39

Keep the nailer oiled according to the............

Answer 39

manufacturer's recommendations.

Question 40

If the nailer is not firing,----------

Answer 40

disconnect the air hose before you attempt repairs.

Question 41

For an air impact wrench...

Answer 41

Keep your body stance balanced

Question 42

Air impact wrench is aka

Answer 42

impact wrench.