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NCCER Ironworker Certification Exam 2025 | 100%
Verified Questions + Correct Answers
Questions and Mark scheme
Version: Final 1.1
, 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: - ✔✔20'
A LOAD BLOCK IS: - ✔✔A BLOCK OF STEEL USED AS COUNTERWEIGHT
HAWG WASH IS A TYPE OF: - ✔✔LUBRICANT
A WELDING ELECTRODE MARKED AS E7018 CAN BE USED TO WELD: - ✔✔IN ALL POSITIONS
JOIST RESTING ON STEEL MUST HAVE A MINIMUM BEARING OF: - ✔✔1 INCH
WHAT IS THE MINIMUM WAITING PERIOD BEFORE USING AN ACETYLENE CYLINDER THAT HAS TIPPED OVER? - ✔✔30
MINUTES
ONE OF THE LIMIT SWITCHES ON A CRANE IS CALLED A(N): - ✔✔ANTI TWO BLOCKING DEVICE
ACETYLENE GAS REGUATORS ARE ALWAYS REDLINED AT: - ✔✔15 PSI
NCCER Ironworker Certification Exam 2025 | 100%
Verified Questions + Correct Answers
Questions and Mark scheme
Version: Final 1.1
, 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: - ✔✔20'
A LOAD BLOCK IS: - ✔✔A BLOCK OF STEEL USED AS COUNTERWEIGHT
HAWG WASH IS A TYPE OF: - ✔✔LUBRICANT
A WELDING ELECTRODE MARKED AS E7018 CAN BE USED TO WELD: - ✔✔IN ALL POSITIONS
JOIST RESTING ON STEEL MUST HAVE A MINIMUM BEARING OF: - ✔✔1 INCH
WHAT IS THE MINIMUM WAITING PERIOD BEFORE USING AN ACETYLENE CYLINDER THAT HAS TIPPED OVER? - ✔✔30
MINUTES
ONE OF THE LIMIT SWITCHES ON A CRANE IS CALLED A(N): - ✔✔ANTI TWO BLOCKING DEVICE
ACETYLENE GAS REGUATORS ARE ALWAYS REDLINED AT: - ✔✔15 PSI
