Safe Use Of Tools Self Test Q

Question 1

Pipe and similar wrenches are adjusted by the use of a ________?

Pipe и подобные ключи регулируются с помощью ________?

Answer 1

thumbscrew

Question 2

Pipe wrenches use ___ to produce the gripping action.

Pipe ключи используют ___ для создания захватывающего действия.

Answer 2

pressure point | two point of contact

точку давления | две точки контакта

Question 3

Hex keys are available in ___and ___ sizes.

Answer 3

metric | imperial

Question 4

The two types of hacksaw blades are __ and __.

Полотна для ножовки по металлу бывают двух типов: __ и __.

Answer 4

all hard | flexible back

Question 5

Cold chisels are tempered for approximately 20 mm (3/4”) from the ___.

Cтамески закаливают примерно на 20 мм (3/4 дюйма) со стороны ___.

Answer 5

cutting end

режущего конца

Question 6

The most commonly used screwdrivers in the pipe trades are the ___ and the ___.

Наиболее часто используемые отвертки при работе с трубами - это ___ и ___.

Answer 6

ordinary slotted | Robertson screwdriver

Question 7

The tin snips most likely found in your toolbox are ___.

Answer 7

aircraft type snips

Question 8

Most pliers exert pressure on the grasping end through a version of a ___.

Большинство плоскогубцев оказывают давление на хватающие губы через разновидность ___.

Answer 8

first-class lever

первокласных ручек (рычагов)

Question 9

The Point of the file is where the handle attached. False|True

Answer 9

False. The handle for a file goes on the Tang of the file.

Question 10

The wide rollers found on a pipe cutter help prevent the ___.

Широкие ролики на труборезе помогают предотвратить ___.

Answer 10

cutter wheel from spiralling along the pipe.

вращение режущего диска по спирали вдоль трубы.

Question 11

The biggest advantage in using a multi-wheel pipe cutter is that it___.

Answer 11

allows for the cutting of pipe in tight corners where a 360 degree sweep of the cutter is not possible.

Question 12

The pipe cutter handle should be turned no more than ___

Answer 12

1/4 of a turn per revolution around the pipe.

Question 13

Portable handle drills are rated by ___

Answer 13

their chuck size.

Question 14

The main parts of a twist drill are ___

Основными частями сверла являются ___.

Answer 14

the shank, the body and the point.

Question 15

Hole saws are used when ___

Answer 15

the size of the hole to be drilled is larger than the largest practical twist drill size.

размер просверливаемого отверстия превышает наибольший размер доступного сверла.

Question 16

The seven-inch grinding wheel in a bench grinder with a wheel speed of 3450 rpm will have an approximate surface travel speed of ___

Answer 16

120 km per hour.

Question 17

All electrical extension cords can be used in any application or location. True|False.

Answer 17

False.

Question 18

What is the rule of thumb for choosing a pipe wrench for 3/4” pipe fabrication?

Answer 18

For sizes up to 3/4” NPS, use a pipe wrench no larger than a 10” pipe wrench.

Question 19

What wrench would you choose when installing a valve on a piping projects?

Answer 19

Any of: hex wrench, spud wrench or open-end adjustable wrench.

Question 20

Hex keys are used to tighten and adjust ___

Answer 20

Hex keys are used to tighten and adjust set screws.

Question 21

The teeth of a hacksaw blade face ___, so the cutting is done ___.

Answer 21

forward|on the forward/push motion.

Question 22

A hacksaw blade with ___ teeth per inch would be used to cut type M copper tube.

Answer 22

32

Question 23

What should you use to make holes in drywall?

Answer 23

Use a keyhole/compass saw to make holes in drywall.

Question 24

What two measurements are used to determine the size of a cold chisel?

Answer 24

The width of the cutting edge and the overall length of the tool are used to determine the size of a cold chisel.

Question 25

Files cut only when you ___; they are not to be dragged backwards over a workpiece because___.

Answer 25

push them|this procedure breaks the teeth from the file.

Question 26

How can you increase the effectiveness of a hammer?

Answer 26

You can increase the effectiveness of hammer by increasing the hammer handle length and/or gripping the handle close to the end.

Question 27

Levels should be periodically checked for accuracy. True|False

Answer 27

True

Question 28

The hook or tang of a tape measure is loose in order to accommodate___

Крючок рулетки не закреплен жестко чтобы?

Answer 28

The hook or tang of a tape measure is loose in order to accommodate inside measurements by allowing for the hook or tang thickness.

Крючок рулетки не закреплен жестко, чтобы можно было проводить внутренние измерения с учетом толщины крючка.

Question 29

Blade and straight fluted reamers may be used either ___, while a spiral fluted reamer is used ___.

Answer 29

Blade and straight fluted reamers may be used either on power vises or by hand, while a spiral fluted reamer is used only by hand.

Question 30

What must you remember when choosing to use a drop head die to thread pipe by hand?

Answer 30

Each size of pipe has its own individual drop head.

Question 31

If the hand drill you are to use has a powerful motor, what must you do before using the drill?

Answer 31

Make sure you are positioned and anchored so as to minimize the risk of losing control of the drill and causing serious personal injury.

Question 32

You are to drill a hole in a stainless steel countertop sink. What two (2) things should you remember?

Answer 32

Use a titanium alloy bit and drill at a slow speed (suitable for any metal)

Question 33

The three (3) rules of tool maintenance are:

Answer 33

Clean, oil, replace.

Question 34

Even when your pipe wrench is opened properly it will not grip the pipe. What should you do to correct this problem?

Answer 34

Clean the hook and heel jaw with a wire brush. (clean file)

Question 35

What oil should be used on your tools?

Answer 35

Machine or motor oil only, not cutting oil. (to oil tools)

Question 36

Where possible, wrench handles should be __, not __.

Answer 36

pulled|pushed

Question 37

What safety precaution should you always follow when you are using a hammer, chisel, punch, abrasive wheel, chop saw or hand angle grinder?

Answer 37

Protect your eyes by wearing safety glasses, goggles and/or a face shield.

Question 38

Never use a screwdriver as a/an ___

Answer 38

chisel, punch, scraper or pry bar.

Question 39

Are ordinary plastic-dipped handle designed for electrical insulation?

Answer 39

No, they are designed for comfort only. Plastic-dipped handle is not insulator.

Question 40

How you can avoid spiralling when cutting pipe?

Answer 40

To avoid spiralling when cutting pipe, make a light track all the way around the pipe before you tighten the cutting wheels.

Question 41

When using a hacksaw, how many strokes per minute is recommended?

Answer 41

40 to 50 strokes per minute when using a hacksaw

Question 42

Mushroomed areas of chisels must be ___

Answer 42

ground away (remove by grinder) to prevent flying splinters that pose a personal hazard.

Question 43

Under the safe procedures for grinding a chisel, you are told to ___

Answer 43

always grind on the face of the wheel and wear safety glasses at all times.

Question 44

On a bench grinder the work rest should be within ___ of the wheel periphery with a maximum of ___ before adjusting.

На настольном шлифовальном станке рабочий упор должен находиться в пределах ___ от периферии круга (лучше ниже центра круга) с максимальным расстоянием ___ до круга.

Answer 44

1/16” (1,6 mm)|1/8” (3 mm)

Question 45

What test should be performed prior to installing a new disc on grinder and why should you check the rpm rating of the disc?

Answer 45

Perform a ring check of the disc and install only discs that exceed the rpm rating of the tool.

Question 46

Where must you wear safety glasses?

Answer 46

You must wear safety glasses when there is a danger of injury or irritation to your eyes.

Question 47

A worker ___ adjust a tool rest while the grinder is a motion.

Answer 47

shall not

Question 48

Who can remove a lockout device tag?

Answer 48

A lockout device or tag can be removed by the worker who installed it or in an emergency or where the worker who installed it is not available, a competent worker designated by the employer, who has first ensured that no workers will be endangered by the removal.