問題一覧
1
A welding electrode marked as E7018 can be used to weld:
in all position
2
A friction lighter is commonly known as a:
striker
3
A combination square without a protractor head is used to layout:
45 degree lines
4
Which sling configuration has the greatest capacity?
basket
5
Why MUST the cylinder valve be "cracked" before a regulator is connected to an oxyacetylene cylinder?
the clean the cylinder valve of foreign material
6
Stored oxyfuel cylinders MUST be seperated by a 30-minute burn wall or a distance of at LEAST:
20’
7
What is the MINIMUM waiting period before using an acetylene cylinder that has been tipped over?
30 minutes
8
Which of the following items are used for heavy rigging?
slings,shackles, and spreader beams
9
When stacking or storing joists, dunnage or cribbing should be placed under the:
lateral ends
10
Which of the following cranes are best suited for pick and carry operations?
crawler cranes
11
Measurements from the center of the crane's axis of rotation to the center of the load line with the load applied, is the:
load radius
12
How many pieces of checkered plate can be lifted when using plate grabs:
no more than one plate
13
When establishing elevations of structural steel members, the reference point used to determine all other elevations is called
the bench mark
14
What is used to prevent joists from moving laterally?
X-Bridging
15
When materials are being hoisted to an upper level, a tag line is used to:
help control the load
16
In order to weld on a jobsite, a person must:
pass the welding performance test
17
The safe working load of hooks depends upon the hook loading. If the hook is loaded off-center, the safe working load is:
decreased
18
Where does the flux come from on a shear stud?Where does the flux come from on a shear stud?
nipple on the bottom of the stud
19
When a load is applied to any point on a steel truss, which part of the truss distributes the load to other parts of the truss?
the bottom chord
20
Which of the following tools would be used to pry steel into place?
sleever bar
21
What is the surface area of a triangle with a 12" base and a 10" height?
60 in(2)
22
When traveling to pick up a load, ALWAYS keep the:
forks low
23
Which of the following welding processes is NOT typically used in structural steel applications?
oxy-acetylene welding
24
Which of the following items are used for heavy rigging?
slings, shackles, and spreader beam
25
Before bundles of deck can be landed on a bar joist, what action MUST be completed?
joist MUST have briding installed
26
All of the following are TRUE about the safe use of shackles EXCEPT:
screw pins should be backed off two turns.
27
All of the following conditions would require the removal of rigging from service EXCEPT
excessive lubrication
28
What mobile crane signal is being shown?
use whip line
29
"Hawg wash" is a type of
lubricant
30
Acetylene gas regulators are always redlined at:
15 psi
31
The MINIMUM level of Personal Protective Equipment (PPE) that is REQUIRED for a specific task is determined by.
The company safety department
32
What is the component that allows a transit to be lined up over a reference point by looking through an eyepiece?
a vertical alignment positioner
33
A document that outlines weights, crane configuration and rigging requirements for a lift is called a(n):
lift plan
34
What is the component that allows a transit to be lined up over a reference point by looking through an eyepiece?
a vertical alignment positiner
35
An ironworker should NOT set a grinder down when the disk:
is still turning
36
Cranes MUST be assembled according to:
the manufacturer instruction
37
An extension that projects from the main body of a crane to add stability and support is called a(n) :
outrigger
38
Where is the fulcrum or pivot point on a forklift?
the front axle
39
Where can the bolting methods regarding structural steel usually be found?
in the general notes of the structual drawings
40
Where is the fulcrum or pivot point on a forklift?
the front axle
41
What type of decking has impressions formed on its rib?
composite deck
42
An extension that projects from the main body of a crane to add stability and support is called a(n) :
outrigger
43
An A-325 bolt is used when steel beams are erected to make connections:
that require high-strength bolts
44
Prior to inspection it is good practice to test all studs with what method?
ping test
45
In crane operations, what is a "jib"?
an extension of the main boom
46
The process of stacking timbers in alternate tiers to support a heavy weight is called:
blocking
47
When materials are being hoisted to an upper level, a tag line is used to:
help control the load
48
Which of the following tools would be used to align bolt holes?
bull pin
49
Cranes MUST be assembled according to:
the manufacturer’s instructions
50
Joists resting on steel must have a MINIMUM bearing of
1 inch
51
Respirators should be used if welding
in a confined space
52
One of the limit switches on a crane is called a(n):
anti-two blocking device
53
What is the surface area of a rectangle with the dimensions of 30' 6" tall and 6 feet wide?
183 ft
54
A solid flag in a welding symbol indicates that the weld is to be performed
in the field
55
The ability of a structural steel component to resist pulling forces is known as:
tensile strength
56
A die used for cleaning or repairing threads on a anchor rod or bolt is called a
thread chaser
57
The location of bridging depends on the length of the:
span
58
Ribbed washers that flatten at a specified torque are called:
torque set washer
59
What does MSDS stand for?
Safety Data Sheet
60
Which of the following IS a common type of electronic distance measurement instrument?
laser light
61
Which of the following would NOT be included on a lift plan?
weight of the crane
62
Assuming a grip distance of 1", what is the MINIMUM length of the bolt required for a 3/4" diameter bolt ?
2 1/4
63
All of the following actions may shorten the service life of a wire rope EXCEPT:
lubricating rope
64
Items such as field welding instructions, hangers and connection details are generally found on:
The detail drawings
65
Measurements from the center of the crane's axis of rotation to the center of the load line with the load applied, ., is the:
load radius
66
Equalizing the weight of the load at various lifting points is called:
configuration
67
Shackles should be replaced when the crowns or pins are worn by more than:
10%
68
What is a GFCI?
ground fault circuit interrupter
69
Plumbing up guys should be installed to plumb up a structure after:
all the steel is erected
70
The accuracy of a plumb bob that is being used outside may be affected by:
wind
71
An A-325 bolt is used when steel beams are erected to make connections:
that require high-strength bolts
72
Subtracting 5/16" from 7/8" equals:
9/16
73
A load block is
a block of steel used as counterweight
74
Removing a portion of the flanges at the end of a beam to allow connection of the beam to the web of a column is called
coping
75
What stud welding process is used to install composite construction shear studs?
GTAW
76
What should ALWAYS be used to ignite a cutting torch?
striker
77
Which of the following is NOT a type of decking?
cellular deck
78
what is the MAXIMUM allowable deviation from a plumb line for a single-column shipping piece?
1/1500
79
How is the size of the cutting torch tip determined?
from the base metal thickness and fuel gas being used