NCCER Ironworker Final Exam Questions and Correct Answers Graded A+

NCCER Ironworker Final Exam Questions
and Correct Answers Graded A+
Question 1
Only the E21 Certificate of fitness holder is authorized to service or repair a Powder-
Actuated tool? TRUE OR FALSE
Correct Answer
False only manuafacturer's authorised service personnel



Question 2
2) The floor of a catwalk has a(n) _______________ walking surface
Correct Answer
non-skid



Question 3
Adhesive anchor systems work by drilling a hole in the base material, cleaning the
hole, injecting the adhesive, and inserting a ____________

Correct Answer
threaded rod



Question 4
The area on the wall where a door can be placed is more properly known as the
Correct Answer
doorway



Question 5
Can a fastener be installed through an existing hole in steel or any other material?
Correct Answer
only if positive guide is used to assure accurate location of fastner otherwise no




Page 1 of 55

,Question 6
If the load cannot be raised with the handle supplied, the jack is ______________.
Correct Answer
overloaded



Question 7
8) What is the name of the Flame when the Torch is set properly?
Correct Answer
neutral flame



Question 8
3) Powder loads #1 through #6 are in what color cases?
Correct Answer
brass colored cases



Question 9
2) The usual load limit of ratchet jack is ___________ Tons.
Correct Answer
20



Question 10
An angle is the space between two ___________ diverging from a common point.
Correct Answer
lines



Question 11
What must you do to the plate before you start blowing Oxygen?
Correct Answer
pre heat the steel




Page 2 of 55

,Question 12
6) Where must the Key for Ammunition storage be kept?
Correct Answer
on the ceritfcate of fitness holders person



Question 13
Hoist, winches, tirfors, and other rigging devices require secure _____________ points.
Correct Answer
anchorage



Question 14
If any adhesive suddenly squirts from the hole while inserting the threaded rod, then
that is an indication that ________
Correct Answer
air voids may be present



Question 15
The cure time of an adhesive is the time it takes for the adhesive to harden enough to
_________
Correct Answer
attach the nut and washer



Question 16
Where are base-mounted winches particularly useful?
Correct Answer
where there is not enough headroom for cranes to operate




Page 3 of 55

, Question 17
a screw that has a tapered underside that is intended to be driven into a countersunk
hole is a _______________ head screw
Correct Answer
flat



Question 18
Service doors roll upward and are stored ____________.
Correct Answer
on a coil above the opening



Question 19
The ancient use of a compass to measure horizontal angles has not been improved
upon. TRUE or False
Correct Answer
False



Question 20
Blocking and cribbing must be set on firm, level ground or floor.

t/f
Correct Answer
true



Question 21
The compressed air method for cleaning a drilled hole is more effective than cleaning
with manual blow out pump.

T/f
Correct Answer
true




Page 4 of 55