NCCER IRON WORKER EXAM 2026-2027 QUESTIONS AND ANSWERS GRADED A+, Exams of Construction

NCCER IRON WORKER EXAM 2026-2027 QUESTIONS AND ANSWERS GRADED A+

Typology: Exams

2025/2026

Available from 01/16/2026

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NCCER IRON WORKER EXAM 2026-2027
QUESTIONS AND ANSWERS GRADED A+
THE ABILITY OF A STRUCTURAL STEEL COMPONENT TO RESIST
PULLING FORCES IS KNOWN AS:
TENSILE STRENGHT
WHAT TYPE OF DECKING HAS IMPRESSIONS FORMED ON ITS RIB?
COMPOSITE DECK
THE GROUND FLOOR ELEVATION IS SHOWN AS +100.25. THE ROOF
TOP ELEVATION IS SHOWN AS +130.50. WHAT IS THE DIFFERENCE IN
ELEVATION?
30'3
IN WHAT DRAWING WOULD ONE FIND THE CORRECT BOLT SIZE FOR
A BEAM BEING BOLTED?
DETAIL DRAWING
WHAT SHOULD ALWAYS BE USED TO IGNITE A CUTTING TORCH?
STRIKER
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NCCER IRON WORKER EXAM 2026-

QUESTIONS AND ANSWERS GRADED A+

THE ABILITY OF A STRUCTURAL STEEL COMPONENT TO RESIST

PULLING FORCES IS KNOWN AS:

TENSILE STRENGHT

WHAT TYPE OF DECKING HAS IMPRESSIONS FORMED ON ITS RIB?

COMPOSITE DECK

THE GROUND FLOOR ELEVATION IS SHOWN AS +100.25. THE ROOF

TOP ELEVATION IS SHOWN AS +130.50. WHAT IS THE DIFFERENCE IN

ELEVATION?

IN WHAT DRAWING WOULD ONE FIND THE CORRECT BOLT SIZE FOR

A BEAM BEING BOLTED?

DETAIL DRAWING

WHAT SHOULD ALWAYS BE USED TO IGNITE A CUTTING TORCH?

STRIKER

EQUILIZING THE WEIGHT OF THE LOAD AT VARIOUS LIFTING POINTS

IS CALLED:

CONFIGURATION

A COMBINATION SQUARE WITHOUT A PROTRACTOR HEAD IS USED

TO LAYOUT:

45 DEGREE LINES

PRIOR TO INSPECTION IT IS GOOD PRACTICE TO TEST ALL STUDS

WITH WHAT METHOD?

PING TEST

WHERE IS THE FULCRUM OR PIVOT POINT ON A FORKLIFT?

THE FRONT AXLE

A DOCUMENT THAT OUTLINES WEIGHTS,CRANE CONFIGURATION

AND RIGGING REQUIREMENTS FOR A LIFT IS CALLED AN:

LIFT PLAN

WHEN TRAVELING TO PICK UP A LOAD ALWAYS KEEP THE:

FORKS LOW

WHAT TYPE OF DRAWING SHOWS THE PRECISE DIMENSIONS OF A

SECTION OR PART OF THE LARGER PLAN?

DETAIL

ASSUMING A GRIP DISTANCE OF 1", WHAT IS THE MINIMUN LENGTH

OF THE BOLT REQUIRED FOR A 3/4" DIAMETER BOLT?

THE LOCATION OF BRIDGING DEPENDS ON THE LENGTH OF THE:

SPAN

BEFORE BUNDLES OF DECK CAN BE LANDED ON A BAR JOIST, WHAT

ACTION MUST BE COMPLETED?

JOIST MUST HAVE BRIDGING INSTALLED

WHEN MATERIALS ARE BEING HOISTED TO AN UPPER LEVEL, A TAG

LINE IS USED TO:

HELP CONTROL THE LOAD

ITEMS SUCH AS FIELD WELDING INSTRUCTIONS, HANGERS, AND

CONNECTION DETAILS ARE GENERALLY FOUND ON:

THE DETAIL DRAWINGS

WHAT IS THE PROPER WAT TO ATTACH TWO SLINGS TOGETHER?

USE A SHACKLE

A FRICTION LIGHTER IS COMMONLY KNOWN AS A:

STRIKER

HOW MANY PIECES OF CHECKERED PLATE CAN BE LIFTED WHEN

USING PLATE GRABS?

NO MORE THAN ONE PLATE

WHAT IS THE MAXIMUM ALLOWABLE DEVIATION FROM A PLUMB

LINE FOR A SINGLE - COLUMN SHIPPING PIECE?

Slings, shackles, and spreader beam WHAT IS USED TO PREVENT JOIST FROM MOVING LATERALLY? X-BRIDGING RESPIRATORS SHOULD BE USED IF WELDING IN A CONFINED SPACE THE BUILDINGS FRAME BEFORE BEING PERMANENTLY FASTENED MUST BE: PLUMB WHAT DOES MSDS STAND FOR? Material Safety Data Sheet ALL OF THE FOLOWING ARE TRUE ABOUT THE SAFE USE OF SHACKLES EXCEPT: SCREW PINS SHOULD BE BACKED OFF TWO TURNS

WHY MUST THE CYLINDER VALVE BE "CRACKED" BEFORE A

REGULATOR IS CONNECTED TO AN OXYACETYLENE CYLINDER?

TO CLEAN THE CYLINDER VALVE OF FOREIGN MATERIAL

WHICH OF THE FOLLOWING TOOLS WOULD BE USED TO ALIGN BOLT

HOLES?

BULL PIN

WHAT IS THE COMPONENT THAT ALLOWS A TRANSIT TO BE LINED

UP OVE A REFERENCE POINT BY LOOKING THROUGH AN EYE PIECE?

VERTICLE ALIGNMENT POSITIONER

HOW IS THE SIZE OF THE CUTTING TORCH TIP DETERMINED?

FROM THE BASE METAL THICKNESS AND FUEL TYPE BEING USED

JOIST ARE SUPPORTED LATERALLY BY:

VERTICLE CHORDS

STORED OXYFUEL CYLINDERS MUST BE SEPERATED BY A 30 MINUTE

BURN WALL OR A DISTANCE OF AT LEAST:

ACETYLENE GAS REGUATORS ARE ALWAYS REDLINED AT:

15 PSI

REMOVING A PORTION OF THE FLANGES AT THE END OF A BEAM TO

ALLOW CONNECTION OF A BEAM TO THE WEB OF A COLUMN IS

CALLED

COPING

THE RELATIONSHIP BETWEEN THE SHEAVE DIAMETER AND THE

ROPE DIAMETER IS DESCRIBING THE:

D:D RATIO

ALL OF THE FOLLOWING CONDITIONS WOULD REQUIRE THE

REMOVAL OF RIGGING FROM SERVICE EXCEPT:

EXCESSIVE LUBRICATION

IN CRANE OPERATIONS, WHAT IS A JIB?

AN EXTENSION OF THE MAIN BOOM

THE MINIMUM LEVEL OF PPE THAT IS REQUIRED FOR A SPECIFIC

TASK IS DETEMINED BY:

THE COMPANY SAFETY DEPARTMENT

WHICH OF THE FOLLOWING IS NOT A TYPE OF DECKING?

CELLULAR DECK

WHICH OF THE FOLLOWING BOLT TYPES IS KNOWN AS A "SOFT"

BOLT THAT IS GENERALLY USED IN STATIC LOAD STRUCTURES?

A

WHEN STACKING OR STORING JOIST, DUNNAGE OR CRIBBING

SHOULD BE PLACED UNDER THE:

LATERAL ENDS

WHICH OF THE FOLLOWING CRANES ARE BEST SUITED FOR PICK AND

CARRY OPERATIONS?

CRAWLER CRANES

A DIE USED FOR CLEANING OR REPAIRING THREADS ON A ANCHOR

ROD OR BOLT IS CALLED A:

WHAT STUD WELDING PROCESS IS USED TO INSTALL COMPOSITE

CONSTRUCTION SHEAR STUDS?

GTAW

BEFORE SPREADER BAR OR BEAMS CAN BE USED, THEY MUST HAVE

BEEN

PROPERLY TESTED AND STAMPED

WHEN USING TWO SLINGS TO HOIST A BUNDLE OF LIGHT STEEL

MATERIAL, THE SLINGS SHOULD BE LOOPED IN THE SAME

DIRECTION TO PREVENT

TWISTING OF THE BUNDLE

ON THE FRAMING PLAN DRAWINGS WHERE ARE THE

MEASUREMENTS TAKEN BETWEEN ANY TWO COLUMNS?

CENTER TO CENTER

WHAT IS THE MINIMUM...PERMITTED FROM THE CENTER OF ANY...

COLUMN LINE...?

IN ORDER TO WELD ON A JOBSITE A PERSON MUST

PASS A WELDING PERFORMANCE TEST.

AN EXTENSION THAT PROJECTS FROM THE MAIN BODY OF THE

CRANE TO ADD STABILITY AND SUPPORT IS CALLED A(N):

OUTRIGGER

WHEN A LOAD IS APPLIED TO ANY POINT ON A STEEL BEAM WHICH

PART OF THE... DISTRIBUTES THE LOAD TO OTHER PARTS OF...?

BOTTOM CHORD

DURING THE INITIAL LIFTING OF A TRUSS. WHAT IS THE NAME OF

THE TMPORARY MEMBER ATTACEHD TO THE SIDE OF A TRUSS TO

PROVIDE LATERAL SUPPORT?

STRONG BACK

LEVELING NUTS ARE USED TO:

BEAR THE WEIGHT OF THE FRAME UNTIL THE COLUMN BASES ARE

GROUNDED

WHICH OF THE FOLLOWING WOULD NOT BE INCLUDED ON A LIFT

PLAN?

WEIGHT OF THE CRANE

WHAT IS AN A-490 BOLT?

HIGH STRENGTH BOLT

A CRITICAL LIFT PLAN INCLUDES ALL OF THE FOLLOWING

INFORMATION EXCEPT:

THE NUMBER OF SUPERVISORS

WHICH SLING CONFIGURATION HAS THE GREATEST CAPACITY?

BASKET

WHAT IS A GFCI?

GROUND FAULT CIRCUIT INTERRUPTER

A SPECIAL BOLT THAT HAS A SNAP OFF SPLINE IS A:

TENSION CONTROL BOLT

A SOLID FLAG IN A WELDING SYMBOL INDICATES THAT THE WELD IS

TO BE PERFORMED

IN THE FIELD

SHACKLES SHOULD BE REPLACED WHEN THE CROWNS OR PINS ARE

WORN BY MORE THAN:

How should bolts on an 8-bolt flange be tightened? In a star pattern Pipe jack stands are... Dangerous if used for a pipe size larger than their size specifications The next question refers to the graphic below: the kissing measurement for dimension A is 1 foot 6 inchespjd A valve is being rigged for installation in a vertical line. The valve should be rigged so that the flange faces of the valve are...

Which is the preferred type of flange for piping that will be used in sever service conditions? Weld neck While installing a 3-inch diameter pipe run under a beam, beam clamps and clevis hangers are used. The REQUIRED centerline elevation for the pipe is 22 feet at both beams. What is the BOP elevation for the 3 inch pipe? 21 feet, 10 1/4 inches What is a threaded swage nipple? A pipe nipple that is used to join pipes of different sizes How many bolts are needed for a 4- inch. 600# flange? 8