問題一覧
1
Adjustable Steel Clevis Hanger
2
Adjustable Steel Band Hanger
3
Pipe Clip
4
Pipe Saddle Support
5
Riser Clamp
6
Steel Pipe Clamp
7
Steel Turnbuckle
8
U-Bolt
9
Bench Chain Vise
10
Bench Yoke Vise
11
Matador Vise
12
Portable Yoke Vise
13
Top Screw Post Chain Vise
14
Hacksaw
15
Hand Saw
16
PVC/ABS Saw
17
Pro Arc Saw
18
Dry Cut Saw
19
Hole Saw
20
Reciprocating Saw
21
A non self supporting ladder adjustable in length. Length more than 60 feet shall not be used.
Extension Ladder
22
A non self supporting portable ladder, non adjustable in length, consisting of one section. Length more than 30 feet shall not be used
Single Ladder
23
A self supporting portable ladder, non adjustable in length, having flat steps and hinged back. Length more than 20 feet shall not be used.
Step Ladder
24
Drop Head Auger
25
Straight Auger
26
Funnel Auger
27
Hook Auger
28
Retrieving Auger
29
Spade Cutter
30
Four Blade Saw Tooth Cutter
31
Grease Cutter
32
Spiral Saw Tooth Cutter
33
Saw Tooth Cutter
34
Spiral Bar Cutter
35
Sharktooth Cutter
36
Grease "C" Cutter
37
Expanding Finish Cutter
38
Chain Knocker
39
Flue Brush
40
A concealed sprinkler with cover plates
Concealed Sprinkler
41
Designed to produce a spherical type of discharge with a proportion of water being thrown upwards to the ceiling.
Conventional Sprinkler
42
Sprinkler designed to be installed in such a way that the water stream is directed downward against the deflector.
Pendent Sprinkler
43
A sprinkler in which all or part of the body other than the shank thread, is mounted within a recessed housing.
Recessed Sprinkler
44
Sprinkler with special deflectors that discharge most of the water away from a nearby wall in a pattern resembling a quarter of a sphere, while a small portion is sprayed onto the wall behind the sprinkler.
Sidewall Sprinkler
45
Sprinkler designed to be installed in such a way that the water spray is directed upward against the deflector. Often installed on open ceilings.
Upright Sprinkler
46
Reamer
47
Swaging Tools
48
Pipe Tap
49
Pipe Extractor
50
Flaring Tool
51
Auger
52
Anvil
53
Soldering Iron