Pipe Fitter Nccer

Front 1

When working from a suspended scaffold, wear a safety belt that is securely tied to the

A. OSHA approved anchorage point

B. Cable tray

C. Conduit

D. Scaffold

Back 1

A. OSHA approved anchorage point

Front 2

A toe board must be what MINIMUM height to comply with OSHA safety standards for scaffolding?

A. 1"

B. 2"

C. 3- 1/2"

D. 6"

Back 2

C. 3- 1/2"

Front 3

What MAXIMUM air pressure may be used for cleaning?

A. 30 psi

B. 90 psi

C. 150 psi

D. 200 psi

Back 3

A. 30 psi

Front 4

GIVEN: A tank has a diameter of 58 feet.

The circumference of the tank is 182.23 feet.

One degree of diameter equals 6.07 inches.

Three degrees of diameter will equal

A. 3.27 inches

B. 10.25 inches

C. 18.21 inches

D. 21.25 inches

Back 4

C. 18.21 inches

Front 5

A piece of 2" pipe is being cut to run between two 90-degree threaded fittings. The center-to-center measurement of the fittings is 7'2-1/4". What is the cut length of the pipe?

A. 6'8-5/8"

B. 6'9-3/4"

C. 7'5/8"

D. 7'2-1/4"

Back 5

B. 6'9-3/4"

Front 6

Convert 7-3/8" to its decimal equivalent.

A. 7.3590 inches

B. 7.3750 inches

C. 7.3800 inches

D. 7.3906 inches

Back 6

C. 7.3750 inches

Front 7

What is the area of a rectangle that is 25'6" long and 10'0" wide? (A = W x L)

A. 25.5 square feet

B. 25.6 square feet

C. 255 square feet

D. 256 square feet

Back 7

C. 255 square feet

Front 8

What is the square footage of the surface area of a steel plate measuring 120 inches long by 48 inches wide?

A. 30 square feet

B. 40 square feet

C. 48 square feet

D. 60 square feet

Back 8

B. 40 square feet

Front 9

A 14" schedule 80 carbon steel pipe is being installed in a pipe rack. The centering elevation of the pipe will be 120' 3-1/2". What will the bottom of the pipe elevation be?

A. 119' 4-1/2"

B. 119' 7-1/2"

C. 119' 8-1/2"

D. 119' 9-1/2"

Back 9

C. 119' 8-1/2"

Front 10

The decimal equivalent of 56 inches is

A. 4.50 feet

B. 4.67 feet

C. 4.80 feet

D. 5.60 feet

Back 10

B. 4.67 feet

Front 11

A tank holding 3,000 gallons of water contains how many cubic feet of water? (One gallon equals 0.1337 cubic feet.)

A. 375.6

B. 401.1

C. 450

D. 3,000

Back 11

B. 401.1

Front 12

How much is 3" in hundredths of a foot?

A. .15

B. .25

C. .35

D. .50

Back 12

B. .25

Front 13

What would be used to rig a 20-foot long bundle of six #4 rebar rods that will be picked up by a small crane?

A. Use 1 rigging sling, double wrapped & choked in the center of the bundle B. Use 2 rigging slings, double wrapped & choked. 1 choker placed 5 ft from each end of the bundle C. Use 3 rigging slings, double wrapped & choked. 1 choker placed every 6 ft on the bundle

D. Use 4 rigging slings, double wrapped & choked. 1 choker placed every 8 ft on the bundle

Back 13

B. Use 2 rigging slings, double wrapped & choked. 1 choker placed 5 ft from each end of the bundle

Front 14

Ladders used with scaffolding must extend above the landing for a MINIMUM distance of

A. one foot

B. three feet

C. four feet

D. five feet

Back 14

B. three feet

Front 15

What can be used for a shackle pin as long as the thread patterns match?

A. B7 stud

B. Machine bolt

C. Clevis pin

D. Anchor bolt

Back 15

B. Machine bolt

Front 16

Chain hoists are primarily designed for

A. Horizontal lifting

B. Lifting in any place

C. Vertical lifting

D. Lifting in Close Quarters

Back 16

C. Vertical lifting

Front 17

A pipe will be lifting with wire rope slings. Which of the following techniques should be used?

A. Use softeners to prevent scratching the pipe

B. Use a double wrap on the choker to prevent the choke from sliding on the pipe

C. Use a single wrap on the choker to prevent the choke from sliding on the pipe

D. Use 4 rigging slings to prevent scratching the pipe

Back 17

B. Use a double wrap on the choker to prevent the choke from sliding on the pipe

Front 18

Pipe jack stands are

A. Designated for use on all sizes of pipe

B. Designated for use on 6" and shorter pipes only

C. Dangerous if used for a pipe size larger than their size specifications

D. Designated for use as permanent supporters

Back 18

C. Dangerous if used for a pipe size larger than their size specifications

Front 19

What is the layout length of a 1 inch 3,000 pound threaded tee?

A. 1/2 inch

B. 9/16 inch

C. 15/16 inch

D. 1-1/16 inch

Back 19

D. 1-1/16 inch

Front 20

A three-legged pipe jack can be adjusted

A. Horizontally

B. Vertically

C. Front to Back

D. Side to Side

Back 20

B. Vertically

Front 21

The NPT pip thread

A. Is tapered on both ends

B. Has sharp crests and roots

C. Tapers 1/16 inch per inch

D. Can be used without tapering

Back 21

C. Tapers 1/16 inch per inch

Front 22

A pipe has been threaded with a Rigid 535 machine and now the threads are to be checked with a fitting. How many turns are normally sufficient to check the threads?

A. One complete turn

B. Three to four turns

C. Five to six turns

D. Eight to ten turns

Back 22

B. Three to four turns

Front 23

A new 1-1/2" threaded line being run needs to change elevations from the centerline elevation of 101.3' at column L-6 to the new centerline elevation of 96.4' at column L-5. Use 90 degrees, 3,000lb threaded fittings, and calculate the thread engagements with the Pipefitters Handbook. What cut length of 1-1/2" pipe is needed?

A. 4' 5"

B. 4' 7-7/16"

C. 4' 10-7/8"

D. 5' 0"

Back 23

B. 4' 7-7/16"

Front 24

Short lengths of pipe, threaded on both ends and used to make connections between fittings, are called

A. Unions

B. Couplings

C. Bushings

D. Nipples

Back 24

D. Nipples

Front 25

An excavation MUST be inspected a MINIMUM of

A. Twice each day

B. Twice per week

C. Every other day

D. Every day

Back 25

D. Every day

Front 26

A pipe machine is used to

A. Cut and thread pipe a MAXIMUM of 6" in diameter

B. Cut and thread pipe over 4" in diameter

C. Cut and thread pipe a MAXIMUM of 2" in diameter

D. Cut, thread and bevel pipe up to 6" in diameter

Back 26

C. Cut and thread pipe a MAXIMUM of 2" in diameter

Front 27

A fitting used to join female ends of threaded pipe of different sizes is referred to as a

A. Swedge

B. Reducer

C. Coupling

D. Tee

Back 27

A. Swedge

Front 28

A pump that can be submerged into liquid in order to remove that liquid is called

A. An infection pump

B. A hydro pump

C. A sump pump

D. An ultrasonic pump

Back 28

C. A sump pump

Front 29

Employees working in excavations can be protected from cave-ins by cutting the excavation walls to the soil's angle of repose. This method is known as

A. Sloping

B. Shoring

C. Trenching

D. Piling

Back 29

A. Sloping

Front 30

What is the first step of interlocking two joints of ductile iron pipe?

A. Clean the male and female ends before interlocking

B. Clean only the male end before interlocking

C. Interlock the joints without cleaning the ends

D. Clean only the female end before interlockiing

Back 30

A. Clean the male and female ends before interlocking

Front 31

What is the most COMMONLY used light lifting device?

A. Screw jack

B. Chain hoist or chain fall

C. Hydraulic jack

D. Air tugger

Back 31

B. Chain hoist or chain fall

Front 32

Which of the following tools is used to install a 2" threaded stainless steel pipe in a fitting?

A. 3" standard pipe wrench

B. 2" standards pipe wrench

C. Chain wrench

D. Strap wrench

Back 32

D. Strap wrench--????

Front 33

What kind of bolt is used in a cast iron mechanical joint flange?

A. Stud bolt

B. Tee bolt

C. L bolt

D. Machine bolt

Back 33

B. Tee bolt

Front 34

On a blueprint, a note that says 1/4"=1' means

A. The detail is one quarter of actual size

B. One inch of the drawing is four inches of actual measure

C. One quarter inch on the drawing equals one foot of actual size

D. The overall size is one quarter inch by one foot

Back 34

C. One quarter inch on the drawing equals one foot of actual size

Front 35

A top down view of the structure being erected is found on

A. A plan view drawing

B. An elevation drawing

C. A P & ID

D. An isometric drawing

Back 35

A. A plan view drawing

Front 36

All of the following drawing dimensions are used to determine the overall length of run of a pipe EXCEPT

A. Center-to-Center

B. Center-to-Face

C. Face-to-Face

D. Pipe diameter

Back 36

D. Pipe diameter

Front 37

A line drawn along the surface of the pipe at division points that serves as a guide for cutting miters and marking contours is known as

A. An ordinate line

B. A chalk line

C. A center line

D. A piece mark

Back 37

A. An ordinate line

Front 38

What does the abbreviation T.O.E. stand for?

A. Thread on ends

B. Taper one end

C. Thread one end

D. Taper on ends

Back 38

C. Thread one end

Front 39

What drawing gives an overall view of the operational aspects of the end process?

A. Plan views

B. P & ID

C. Section view

D. Isometric

Back 39

D. Isometric--????

Front 40

NDE, when used in connection with materials, is an abbreviation for

A. "Not demonstrable efficiency"

B. "Nondestructive elements"

C. "Nondestructive examination"

D. "Nondemonstrated evaluation"

Back 40

D. "Nondemonstrated evaluation"

Front 41

Which of the following drawing types represents a three dimensional view of a line of pipe with the horizontal lines drawn at 30 degree angles?

A. Plan view

B. Orthographic

C. Isometric

D. Elevation

Back 41

C. Isometric

Front 42

One-inch plate is to be cut. The acetylene regulator on the cutting rig should NOT be adjusted over 15 psi, because

A. Most acetylene cylinders are too small to put out this volume of flow

B. It costs the company money

C. Acetylene is unstable above this pressure

D. Most cutting torches will not accept this pressure

Back 42

C. Acetylene is unstable above this pressure

Front 43

A six-inch, 90-degree "saddle on" for a 12-inch header is to be fabricated. How far apart will the ordinate lines for this layout be?

A. 5-1/8 inches

B. 5-1/2 inches

C. 5-3/4 inches

D. 6 inches

Back 43

A. 5-1/8 inches

Front 44

Pipefitters have just finished preparing the end of a pipe for butt welding. They put a "dime" edge on the bevel. This means that

A. the bevel will have a 10 degree slope

B. the root face on the bevel will be about .010" thick

C. the root face on the bevel will be about as thick as a dime

D. the landing on the bevel will be about 1/10" thick

Back 44

C. the root face on the bevel will be about as thick as a dime

Front 45

A grooved nut on an oxyacetylene rig indicates

A. right handed thread for oxygen use only

B. left handed thread for oxygen use only

C. right handed thread for acetylene use only

D. left handed thread for acetylene use only

Back 45

D. left handed thread for acetylene use only

Front 46

Socket weld joints have a gap between the end of the pipe and the bottom of the socket. What is the purpose of the gap?

A. Provides fit up adjustment

B. Prevents weld cracking

C. Adds flexibility to the fitting

D. Makes assembly easier

Back 46

B. Prevents weld cracking

Front 47

What is the path that a 45 degree pipe takes to get from one center line to another center line?

A. Cut length

B. Run

C. Lateral length

D. Elevation

Back 47

C. Lateral length

Front 48

Which of the following flanges is BEST suited for high-pressure and high-temperature service?

A. Van stone

B. Ring joint

C. Flat faced

D. Raised face

Back 48

B. Ring joint