Pipefitting

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The disadvantage of a single-wheel cutter is that it must be rotated ___° around the pipe several times to complete the cut.

360

Flare fiitings used in refrigeration, plumbing, and some industrial work have their ends flare to ___________ degree slope.

45

What is a safety relief valve?

A device that prevents excessive pressure from building up by venting air to the atmosphere.

What type of bending tool can be used to bend heavy thick wall tubing like copper tubing types K,L,M ?

A geared ratchet lever bender.

Define handtool:

A tool that uses no external power other than that supplied by the individual using the tool.

Before flaring with the yoke and screw flaring tool what must be done to the flaring cone prior to flaring?

Add some type of lubricant oil like vacuum pump oil

A caliper does not precisely measure ___.

Angles

class ______fires include flammable and combustible liquids such as gasoline,oil, grease and paint

B

Transit elevation is determined from a ___.

Benchmark

____________________ pipe reamers have long tapered flutes that will not dig into the pipe.

Straight-cut

A(n) ____________________ drill bit is a drill bit used to bore deep holes in wood up to 1 ² in diameter.

auger

For maximum contraction, pipe ends must be ___ within a coupling.

butted

class________fires include electrical equipment such as motors, appliances, wire, fuse boxes, breaker panels, in transformers.

c

A ___ joint can create a permanent seal on a variety of pipe and tubing materials.

grooved

A(n) ____________________ is a low area between the teeth of a saw blade.

gullet

A ___ caulked joint will require a running rope placed around the hub end with the ends fastened together at the top of the joint to allow a pouring hole and a dam to hold the lead in the hub.

horizontal

An impact wrench must not be used after the visual installation guidelines for the coupling are achieved.

true

___ is a pipelike, thin-walled conductor that cannot receive standard tapered pipe threads.

tube

Most pipe-threading machines are made with _______________ dies that allow for the use of only one die head to thread the most common sizes of pipe used for threaded joints

universal

___ ladder temperature insulating qualities prevent the transmission of excessive heat or cold to a worker.

wood

according to the OSHA color coding system, the color__________ is used to indicate caution and potential physical hazard.

yellow

A ___ flaring tool is a flaring tool that forms a flare when a feed screw is turned, forcing a flare cone into the end of tubing.

yoke-and-screw

Power drills are available in two types of handle designs, what are they?

1. Pistol Grip 2. D- Handle

Name me three types of swaging tool.

1. punch-type 2.screw-type 3.tube expander

The two types of circular saws are:

1. side-drive 2. worm-drive

The three main types of compressors are:

1.vane compressor 2.piston compressor 3.screw compressor

combustible liquid is a liquid that has a flashpoint at or above______°F

100

The ends of open ended wrenches are typically offset at a ____________ degree angle to handle for clearance of obstructions and to allow greater range of movement in tight spaces.

15

At least ____________________ people are required to raise long extension ladders into position.

2

Most portable band saws have ___ speeds.

2

After making your threads on the pipe, the rule of thumb is that you should be able to get ___________ turns with your test fitting.

2 1/2

A(n) ____________________ is a measuring tool used for taking precise pressure measurements using a portable, electrically powered device or a liquid-filled tube.

manometer

A(n) ____________________ is a screwdriver-shaped hand tool with a hexagonal tip.

nut driver

most eye injuries can be prevented by the following except_____.

prescription glasses

A ___ fitting is a mechanical connection that joins various types of pipe and tubing with a crimping tool that affixes an O-ring seal fitting to the tubing or pipe.

pressed

Types of punches include

prick,center,solid,pin,spring loaded

a ________develop standards from accumulated knowledge and experience with materials methods and practices

private organization

The common types of ____________________ tools include the crowbar, ripping chisel, and nail claw.

prying

A(n) ____________________ swaging tool is a swaging tool that has a long nose guide that centers the tool in the tubing and is driven into the end of tube with a ball-peen hammer to form a swage.

punch-type

A ___ cutter is a cutting tool used to cut cast iron soil pipe that consists of a chain with lugs and cutting wheels that are powered by a hydraulic pump that tightens the chain to cut pipe.

hydraulic

On the power pipe cutter the operator controls the feed rate with the use of a ____________________________.

hydraulic foot pedal

if a protective helmet hard hat had the markings type 2 and class g what are these markings telling you?

it will protect you from the top and side and pack and is used for general service, delimited voltage protection.

For a(n) ___ to be effective, downward force has to be applied to the tool.

jack hammer

There are two types of chucks, there are________ and_________ chucks.

keyed, keyless

A(n) ____________________ is a flexible line of rope, wire rope, or strap that generally has a connector at each end for connecting a body harness to a deceleration device, lifeline, or anchorage point.

lanyard

The gauge number is based on the American Wire Gauge(AWG) rating. The smaller the wire diameter the_______the AWG number.

larger

Dividers, squares, chalk line reels, and pipe wraparounds are different types of ____________________ tools.

layout

A(n) ____________________ is a leveling tool that consists of a slightly curved vial in a metal case that is hooked over a tightly stretched string to level across long distances.

line level

A(n) ____________________ is a knife used for skinning and scraping insulation off conductors and cables.

lineman's knife

________is the process of removing the source of power and installing a locket to prevent the power from turning on.

lockout tagout

The main types of ____________________ are outside, inside, depth, and digital.

micrometers

A(n) ___ saw is a stationary power saw attached to a pivoting frame that allows positioning of the saw at various angles.

miter

A ___ is an electric, motor-driven machine that centers and secures pipe and rotates it while cutting, threading, and reaming tasks are performed.

mounted power drive

A ___ pipe threader is a manual pipe-threading tool that has die heads and guides for three sizes of pipe mounted in a single body and does not have a ratcheting mechanism.

non-ratcheting

A(n) ___ pipe wrench is a pipe wrench that has jaws that operate at an angle to the axis of the handle.

offset

A screwdriver blade should be held ____________________ to the screw head and pushed as it is being turned so that it holds the screwdriver in the screw slot.

perpendicular

A(n) ____________________ wrench is a hand tool with serrated, adjustable jaws that is used to assemble threaded pipe and fittings.

pipe

A(n) ____________________ is a cutting tool that is used to make square cuts on pipe and consists of one or more cutting wheels fastened to a rigid frame that may contain rollers.

pipe cutter

The most common and accurate method of cutting pipe for threading is with the use of a ____________________________.

pipe cutter

A(n) ____________________ is a pipe-threading tool that cuts external threads in pipe.

pipe die

A(n) ____________________ is a tool used to remove pipe, pipe plugs, and fittings that are broken below or near the surface of a workpiece.

pipe extractor

A(n) ____________________ is a plumb tool with a cone-shaped metal weight fastened to a string.

plumb bob

A(n) ____________________ is a measuring tool that folds and is used when working with 45° elbows.

plumber's rule

A(n) ____________________ is a screwdriver with an adjustable clutch mechanism or an adjustable depth control to prevent the overtightening and stripping of screws.

power screwdriver

A(n) ____________________ allows professional trades workers to perform tasks that require small dimensional tolerances with high accuracy.

precision measurement

A(n) ____________________ is a triangular-shaped squaring tool used to lay out 45° angles, 90° angles, and other angles required for roof pitches.

rafter angle

A(n) ____________________ is a plastic pipe cutter that is used to cut plastic pipe with diameters of 2² or less.

ratchet cutter

A(n) ____________________ wrench does not have to be lifted off the fastener to be reset and is designed for light-duty use.

ratcheting box

The beam of a(n) ____________________ level is distributed in all directions at once in level and horizontal planes.

rotating laser

A(n) ____________________ is an aerial lift in which the work platform is raised and lowered by mechanical scissors action using an electrical or hydraulic power source.

scissors lift

A(n) ____________________ is a tool used to remove studs, bolts, or screws broken below or near the surface of a workpiece.

screw extractor

A(n) ____________________ is a stainless steel clamp assembly that holds no-hub cast iron soil pipe ends or fittings together and is secured in position with 5/16 ² hex nut bands on the stainless steel clamp.

shielded coupling

Name two types of pipe cutters that are used in order to cut pipe.

single wheel pipe cutter and four wheel pipe cutter.

____________________ pliers have jaws that are in-line with the handles and feature a two-position pivot point that may be adjusted to grip different-sized objects.

slip-joint

A thread should be tapered, ___, and cut to the correct taper, lead, thread angle, and diameter.

smooth

A(n) ____________________ is a cutting tool used to cut cast iron soil pipe that consists of a chain with lugs and cutting wheels attached to a lever assembly with two long handles.

snap cutter

A(n) ____________________ is a hand tool with lever and pulling chains that provides the leverage necessary to pull hub and spigot ends or fittings together when assembling a hub-and-spigot joint.

soil pipe assembly tool

________ is the method of joining tube and fittings using capillary actions between the tube and fitting with a solder alloy that melts below 840 degree farenheit.

soldering

The two factors that affect the drilling rate of a hammer drill are ___.

speed and pressure

Which type of pipe reamer shouldn't be used with power drives? _______________________________________________________________.

spiral pipe reamer

A ___ bender is a tube bending tool for free-form bending of annealed tube or fixture supply tubing from 1/4 ² to 3/4 ² in size.

spring

A(n) ____________________ punch can mark an object without the use of a hammer.

spring loaded

A(n) ____________________ is a pipe wrench that uses a woven nylon strap to turn polished pipe and fittings so they will not be marred.

strap wrench

____________________ is the process of mechanically forming tee fittings when a branch collar, or tee, is extruded from the wall of tubing in a continuous operation.

tee pulling

A(n) ____________________ joint is made when the threaded external, or male, end of a pipe is screwed into the manufactured internal, or female, threads of a coupling or fitting.

threaded

A ___ file is a file that is used for filing internal angles and clearing out corners.

three-square

When using a ____________________ wrench, a slow and steady pull should always be used when tightening a series of fasteners, such as on a flange.

torque

A(n) ____________________ is a plumb and leveling tool that combines digital data processing and survey technology to perform the functions of a traditional transit-level.

total station

Another name for a portable vise stand is ________.

tristand

A foot switch is the primary safety device for mounted power drives and pipe machines.

true

A receding die is a die that is considerably less wide than the length of the required thread.

true

Cut grooving is a process in which material is removed from the outside diameter of a pipe end to create a groove that is used to accept the housing of a grooved joint coupling.

true

In the cutting the procees using pipe cutter, the cutter wheel does not remove any metal.

true

Most pipe-threading machines are made with universal die heads that allow for the use of only one die head to thread the most common sizes of pipe used for threaded joints.

true

Tee-pulling is a fast and easy process that eliminates the need for various tee fittings used in tube systems.

true

The most common and accurate method of cutting pipe for threading is with a pipe cutter.

true

The two main types of torque wrenches are beam and click.

true

The type of pipe or tubing, the application, and the productivity needed determines which type of joining method is used.

true

A(n) ____________________ is a manually operated cutter that cuts a curved notch and produces two dimples simultaneously on the branch tube.

tube end notcher

A(n) ____________________ is a cutting tool that is used to make square cuts on tube and consists of a cutting wheel and rollers attached to a rigid frame.

tubing cutter

The most frequently used drill bit for drilling small holes is a(n) ___ drill bit.

twist

The two types of suspension scaffolds are the _____and the ______.

two-point suspension scaffold, multi-point multiple-point suspension scaffold.

can be produced by surface coating or contaminants on the metal and the consumable and shielding gases used while welding materials.

vent hood

A ___ is a locking clamp that is used to clamp and hold oddly shaped workpieces.

vise clamp

A(n) ____________________ is a test instrument that indicates the presence of voltage when the test tip touches, or is near, an energized hot conductor or energized metal part.

voltage indicator

___ wrenches are available as individual wrenches, in a set, or as T-handles.

Hex Key

A ladder with the rating Type ___ has an extra-heavy-duty, industrial, 300 lb capacity.

IA

Class ___ lasers are hazardous to view under all conditions.

IV

A(n) ___ manometer is a manometer with a long section of glass or plastic tubing that has marked graduations.

Inclined-tube

___ levels may be accurate up to 1000 ² (300 m).

Laser

A ___ tool is used to assist a worker in determining the proper location of measurements or to transfer measurements to piping or other materials.

Layout

____________________ is measurement in a straight line.

Linear measurement

A ___ is a measuring tool used to measure long distances between 50 ¢ and 100 ¢.

Long Tape

A(n) ____________________ load is the total of all loads, including the working load, the weight of the scaffold, and any other loads that may be anticipated.

Maximum

The advantages of ____________________ ladders include relatively light weight, extreme toughness, resistance to splintering or cracking when subjected to impact, and resistance to deterioration with age.

Metal

The tapered pipe thread standard used in North America is called the __________________________________________( _ _ _ ).

National Pipe Thread Taper (NPT).

what does OSHA stand for?

Occupational Safety and Health Administration

The frame of a(n) ___ micrometer is U-shaped to allow the anvil and spindle to fit around a workpiece.

Outside

________prevents injury and provides a professional appearance.

PPE

A(n) ____________________ is a pivoting hook mechanism attached to the fly sections of an extension ladder.

Pawl Lock

Pipe lubricant should be used on external threads to reduce friction and allow the two parts to be tightened. Two forms of pipe lubricant are_____________________ and ____________________.

Pipe dope and teflon Tape

____________________ tools are tools that are powered or operated by compressed air.

Pneumatic

Three basic types of scaffolds are ___, sectional metal-framed, and suspension scaffolds.

Pole

A(n) ___ screwdriver has an additional four slots set 45° from the cross recess.

Pozidriv

___ are used in pneumatic systems to provide constant and proper air pressure for pneumatic tools.

Pressure regulators

____________________ is a cold forming process in which a groove is pressed into the end of pipe or tubing to accept the housing of a grooved joint coupling.

Roll grooving

___ operate at a lower rpm than hammer-drills and should not be used to drill wood or metal.

Rotary hammers

A(n) ____________________ is a net made of rope or webbing that is used for catching and protecting a falling worker.

Safety net

___________________ scaffolds may be freestanding or mobile.

Sectional metal-framed

___ are used to make straight cuts in metal framing members, screening, flashing, or other lightweight metal.

Sheet-metal snips

___ are used for threading small-diameter holes and alloy steels because they cause less breakage.

Taper taps

Identify one disadvantage of the test lights and one advantage of using the test light.

The advantages are that they are inexpensive and small enough to carry in a pocket, the disadvantages of the test lights are that test lights have a limited voltage indicating range and only determine if there is voltage present not the actual voltage.

Name 3 parts of an air compressor which were discussed in the chapter?

The compressor,receiver tank, pressure gauge, pressure switch, safety valve, pressure regulator, filter, lubricator

What is the biggest cause of circular saw injuries?

The retractable guard failing to snap back into position after the cut.

___ pliers are pliers with a pivot point that can be moved to change the opening size of the jaws.

Tongue-and-groove

A(n) ____________________ screwdriver is a screwdriver with six rounded points.

Torx or star shape

A(n) ___ is a plumb and leveling tool that uses a telescope that can be adjusted vertically and horizontally to establish straight-line references.

Transit-level

A receptacle tester is a test instrument that is plugged into a standard receptacle to determine if the receptacle is properly wired, energized, and grounded.

True

Common squaring tools include the combination square, framing square, rafter angle, sliding T-bevel, try square, and pipefitter's square.

True

Dial indicators are commonly used during machinery alignment to indicate the amount of misalignment between two machine shafts.

True

Fall-protection equipment includes personal fall-arrest systems and safety nets.

True

In a manometer, liquids other than water may be used as long as the precise densities of the liquids are known, such as with mercury.

True

Neither prick punches nor center punches should be used to punch holes because punches of these types are intended for establishing points only.

True

OSHA regulations require that an aerial lift be operated by a qualified person.

True

Plumb bobs range in weight from 4 oz to 48 oz.

True

Power saws are primarily used to cut wood, but they can also be used to cut plastic and metal.

True

Precision measurement requires that decimal dimensions be read in thousandths.

True

Ratchet cutters are available in models that can be tightened manually with a ratchet handle and socket or with an impact wrench.

True

Soft materials require coarse pitch blades on saws, and hard materials require fine pitch blades.

True

Stepladders must be self-supporting, stable, and free from racking.

True

Tape rules are used more often than any other measuring tool.

True

The length of the thread engagement varies for different sizes of pipe.

True

The metric system is the most common measurement system used in the world.

True

The top two steps of a stepladder should never be stood on.

True

When measuring horizontal angles, minutes and seconds are used to express fractions of a degree.

True

When sawing with a ripsaw, sawing with the grain takes less time and effort than sawing across the grain.

True

A ___ is a squaring tool with a graduated blade that is attached at a 90° angle to the handle.

Try Square

___ is the process of securely connecting a harness directly or indirectly to an overhead anchor point.

Tying off

of the two standard organizations discussed in class so you know which one is an international organizations who responsibility is to provide worldwide forum for standards developing process.

UL

give me two examples of private organizations discussed in chapter 1

UL, NEC

Define Direct Current:

Voltage in a circuit that has flow in one direction only

define the word code:

a regulation or minimum requirement

give me three construction materials discussed in class that went altered by drilling, grinding, or heating can release hazards by products into the environment

asbestos, paint lead, drywall.

A ___ hammer has a round, slightly curved face and a round head.

ball-peen

A(n) ____________________ saw is a stationary power saw that has a flexible saw blade forming a continuous loop around two parallel wheels.

band

____________________ vises are used to hold material to be drilled, shaped, or formed using hand or power tools and should be securely attached to a surface that can withstand the various forces, such as torque, acting on it.

bench

A(n) ____________________ is a stable reference point marked with the elevation above mean sea level from which differences in elevation around the job site are measured.

benchmark

A ___ chisel is a chisel with a thin, tapered face and a narrow cutting edge.

cape

A(n) ___ saw is a power saw that is used to cut heavy timbers and is useful on demolition projects.

chain

Gripping the hammer closer to the head is called ____________________ and should not be done.

choking

A(n) ____________________ saw is a handsaw that is used to saw curves, holes, and other internal openings and has a 12 ² or 14 ² blade with 8 or 10 points per inch.

compass

When it comes to portable band saw selection soft material require _______________________ pitch blades.

course

Another name for an adjustable wrench is a _________________.

crescent wrench

A ___ is used to remove a burr to prepare a tube for joining and assembly.

deburring tool

Common ___ devices include rope grabs, shock-absorbing lanyards, and self-retracting lifelines or lanyards.

deceleration

Which tool is used to cut out external threads on rods or clean threads that have been disfigured by damage or improper operation. This tool is called a ___________.

die

A(n) ____________________ is a device in which dies, in most cases four dies, are mounted in the proper configuration to cut the required taper thread.

die head

Most ____________________ calipers can take measurements in English and metric units.

digital

What types of file is used for rough filing since they remove material faster . This type of file is called a _________ file.

double cut

A ___ is a handsaw that has a reinforced back, round handle, and narrow blade and is used to make fine cuts in molding and other small trim materials.

dovetail saw

give me a four symptoms of a person suffering from a heat stroke?

dry skin, dizziness, clammy, vomiting

A ___ features a long, narrow, curved blade that is used for digging trenches.

duckbill spade

__________are ear protection devices worn over the ears.

ear muffs

The greatest hazard related to electric tools is ____________________________.

electric shock

A(n) ___ is a heating device that uses two concave carbon tips that make contact with a pipe fitting and heat the circumference of the pipe as solder is applied.

electric soldering tool

A(n) ___ is shorter and lighter than a sledgehammer and can be used one-handed to perform many of the same tasks as a sledgehammer.

engineer's hammer

the primary responsibility of the_______include creating and establishing standards affecting public health and the environment.

environmental protection agency (EPA)

A(n) ___ lift is an aerial lift in which the work platform or bucket is raised and lowered by a telescoping arm.

extendable S-boom

A(n) ___ is an adjustable-height ladder with a fixed bed section and sliding, lockable fly sections.

extension ladder

what are the two types of PPE needed for welding and torch work?

eye protection and protective clothing

a_________is an eye and face protection device that covers the entire face with a plastic shield.

face shield

A band is loosely twisted hemp fiber impregnated with tar or a tar derivative that is used for caulking seams and packing joints.

false

A chisel is a hand tool with a pointed or blunt tip used for marking or making holes or driving objects when struck by a hammer.

false

A compound w ench is a pipe wrench with jaws that grip the inside diameter of a pipe.

false

A cutter wheel does remove metal from a pipe.

false

Each method of cutting pipe leaves some form of burr on the inside of a pipe, which must be removed after threading.

false

Genuine thread-cutting oils are natural and achieve maximum thread-cutting performance.

false

Manual receding pipe threader dies, which are much narrower than full-width dies, have more teeth in contact with the pipe.

false

Power drives provide the turning power needed to rotate the die head around the pipe or to turn the pipe while the die head is held by the operator's other hand.

false

S waging is the process of shrinking a tube in order to form a socket.

false

___ is controlled by the operator pumping a hydraulic foot pedal, which pushes the spinning cutting wheel through the pipe.

feed rate

A ___ pulls a bit through wood and requires very little pressure from the operator, and the side cutting edges leave a clean hole.

feed screw

A(n) ____________________ is a measuring tool with a steel leaf at a specific thickness that measures the air gap between two solids.

feeler gauge

is help for a victim immediately after an injury and before professional medical help arrives.

first aid

a_____is a mesh or perforated metal insert with a safety can that protects and contents from external flame or ignition.

flame arrestor

A ___ is a spiral groove that runs along the length of a drill bit.

flute

There are two types of dies used for cutting pipe they are ____________ and __________________ dies.

full-width and receding

the ______is a method of hazard communication that provides constant classification of chemical hazards and a standardized approach to labeling of elements and presenting information on safety data sheets.

globally harmonized system (GHS)

A(n) ____________________ is a stationary or handheld power tool used for quickly removing thin layers of material and/or improving surface finish.

grinder

A(n) ____________________ is a portable pipe-threading tool that uses an electric motor to provide the turning power needed to turn dies for threading pipe.

handheld power drive

a______is any material capable of posing a risk to health, safety, or property.

hazardous materials

The 2 most common types of die shapes are ______ or _______and are typically available in single-piece designs.

hexagonal, round

___ blades have teeth shaped for cutting in the direction of the grain and should not be used for cutting plywood.

Ripping

What are the three most common types of taps?

Bottoming , Taper, and Plug Taps

____________________ is a method for joining tube and fittings using capillary action through the heating of the metals and the filling of the space between the tube and fittings with a filler metal at temperatures above 840°F (449°C).

Brazing

Name 3 types of clamps mentioned in chapter 4.

C-clamps, bar clamps, spring clamps,band clamps, and vise clamps

____________________ are fine horizontal and vertical lines in a telescope that permit an object being sighted to be placed exactly in the center of the field of vision.

Crosshairs

What type of tools do not require a grounding system for safe operation?

Double-insulated

class____protective helmets protect against high-voltage shock and burns and impact and penetration from falling or flying objects.

E

The disadvantages of wooden ladders are that they may crack and fail when overloaded and crack and chip when severely impacted.

False

Two types of laser levels least frequently used are rotating laser levels and split-beam laser levels.

False

When using a handheld power drive, and threading pipe sizes 1" or larger a support arm is an optional accessory that can be used.

False

When using a pipe wrench, maintaining a 1 ² gap between the back of the hook jaw and the workpiece ensures an ideal grip and maximum turning force.

False

____________________ distance is the vertical distance of a fall arrest attachment point at which a fall-arrest applies force to arrest the fall.

Free Fall

A safety net must be used anywhere a person is working ___ ' or above ground, water, machinery, or any other solid surface when the worker is not otherwise protected by a lifeline, harness, or scaffolding.

25'

according to the bureau of labor statistics, a typical foot injury is caused by objects flying less than____with the average weight of a approximately 65 lb.

4

to determine the approximate noise reduction of an ear protection device on-the-job subtract _________DB from its noise reduction rating (NRR).

7

name me the three government agencies that oversee specific functions of the government discussed in chapter 1

EPA, OSHA, CDC, NIOSH

A builder's level is used to focus on a large target and the field of vision is unlimited.

False

A chuck is a device with fixed jaws that is used to hold multiple drill bits.

False

A combination plier is a hand tool designed to turn bolts and nuts to either fasten or loosen them.

False

A transit-level is adjusted until it is exactly level.

False

As the distance from an electric supply increases, a smaller gauge extension cord must be used.

False

Dial calipers are more precise and easier to read than digital calipers but require a DC power source (battery) for operation.

False

Extension ladders should be positioned at a 4:1 ratio or approximately an 85° angle of inclination.

False

Goggles and gloves are sufficient protective clothing when operating a grinder.

False

Measuring wheels should be used when highly accurate measurements are needed.

False

Reflectorless total stations are as accurate as infrared EDM using a prism.

False

Safe ladder climbing employs the two-point contact method.

False

Sliding T-bevel squares are used to measure angles or squareness of one point to another and to find pipe centerlines.

False


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