Lesson 5 Preparing to Install Plumbing Systems Exam
Question 1 | 5 / 5 points |
What might not be installed until plumbing passes inspection?
Question options:
Water meter | |||
Water supply line | |||
Waste water removal line | |||
Water heater | |||
Question 2 | 5 / 5 points | ||
What is the most flexible type of ladder?
Question options:
Step ladder | |||
Extension ladder | |||
Stepstool | |||
Articulated ladder | |||
Question 3 | 5 / 5 points | ||
A plumber brazing food-processing equipment that would experience extreme heat would use which type of filler?
Question options:
Silver | |||
Nickel | |||
Copper | |||
Aluminum | |||
Question 4 | 0 / 5 points | ||
Solder that requires which of the following temperature ranges is made of 94 % tin and six percent silver?
Question options:
430–480° F | |||
430–450° F | |||
440–500°F | |||
430–550°F | |||
Question 5 | 5 / 5 points | ||
What machine produces narrow trenches?
Question options:
Backhoe | |||
Trencher | |||
Tractor | |||
Bucket | |||
Question 6 | 5 / 5 points | ||
What natural material makes the strongest natural-fiber rope?
Question options:
Hemp | |||
Cotton | |||
Manila | |||
Jute | |||
Question 7 | 5 / 5 points | ||
When is electric arc welding used?
Question options:
When working on natural gas pipelines | |||
When connecting plastic pipes | |||
When connecting residential gas steel pipes | |||
When working on brass alloy pipes | |||
Question 8 | 5 / 5 points | ||
Which type of shovel is used to move loose materials?
Question options:
Round-point | |||
Drain spade | |||
Trench | |||
Square-point | |||
Question 9 | 5 / 5 points | ||
What do zoning laws regulate?
Question options:
The type of materials used in a construction project | |||
The type of structure that may be built in an area | |||
The quality of work required for a construction project | |||
The number of exits a building must have | |||
Question 10 | 5 / 5 points | ||
How far away from the edge of a trench should tools, equipment, and soil be kept at minimum?
Question options:
5 feet | |||
2 yards | |||
2 feet | |||
3 feet | |||
Question 11 | 5 / 5 points | ||
For a small brazing job, what type of flux is preferred?
Question options:
Paste | |||
Liquid | |||
Powder | |||
Solid | |||
Question 12 | 5 / 5 points | ||
Which of the following knots will join two ropes of different thickness?
Question options:
Double sheet bend | |||
Single Carrick bend | |||
Square knot | |||
Figure eight knot | |||
Question 13 | 0 / 5 points | ||
At what temperature are copper joints brazed?
Question options:
760° F or higher | |||
800° F or higher | |||
1000° F or higher | |||
1400° F or higher | |||
Question 14 | 5 / 5 points | ||
Which organization introduced the National Standard Plumbing Code?
Question options:
International Code Council | |||
International Association of Plumbing and Mechanical Officials | |||
Plumbing-Heating-Cooling Contractors Association | |||
International Conference of Building Officials | |||
Question 15 | 5 / 5 points | ||
What is an excavating contractor frequently hired to do on a trenching project?
Question options:
Move underground utilities | |||
Connect pipes in trenches | |||
Operate a backhoe | |||
Manage safety for the site | |||
Question 16 | 5 / 5 points | ||
What is not generally included in plumbing codes?
Question options:
Price of materials | |||
Requirements for joints | |||
Quality of materials | |||
Inspection and test procedures | |||
Question 17 | 5 / 5 points | ||
To what angle should average soils be sloped if shoring is used to prevent collapse?
Question options:
63° | |||
45° | |||
26° | |||
33° | |||
Question 18 | 5 / 5 points | ||
What is the maximum permitted length of a straight ladder?
Question options:
10 feet | |||
20 feet | |||
30 feet | |||
40 feet | |||
Question 19 | 5 / 5 points | ||
At what point in the soldering process should flux be applied?
Question options:
After cleaning the joint | |||
After cutting the pipe | |||
After assembling the pipe and the fitting | |||
After soldering | |||
Question 20 | 5 / 5 points | ||
Trenches more than how many feet deep must be guarded against collapse?
Question options:
5 feet | |
10 feet | |
12 feet | |
15 feet |
Lever hoists are typically used to lift objects to what heights?
Question options:
5–10 feet | |
6–12 feet | |
10–15 feet | |
15–20 feet |
What organization introduced the International Residential Code for One- and Two-Family Dwellings?
Question options:
BOCA | |
ICBO | |
SBCCI | |
ICC |
Which of the following knots will secure to a pipe and not slip?
Question options:
Killick hitch | |
Running bowline | |
Snubber | |
Timber hitch |
Which of the following tools would be used to remove concrete?
Question options:
Pick | |
Spud bar | |
Sledgehammer | |
Mattock |
…………………………………………………..$30