Section5 060205a-h Flashcards
(29 cards)
What division is plumbing in
Division 22
Where would you find most of the plumber/gasfitter information
Mechanical specs
What are closed specs
Say what has to be installed
What are open specs
Say what roughly they are looking to install
What are the 5 different types of drawings
Architectural
Structural
Mechanical
Electrical
Landscaping
What is a site plan
Top view of entire site
What is a floor plan
Top view of a building with roof removed
What are equipment layouts
Cpontains measurements from walls or centerlines of columns and eastings and northings (provides locations for all major equipment)
What is a geodetic elevation
Elevation above mean sea level
What is an architectural elevation
Elevation used onsite to make numbers smaller
What does invert mean
Inside bottom of pipe
What letters are avoided to prevent confusion
I and O
What are orthographic veiws
Display info for trades and sub trades (needs to be clear)
What are the same as elevation views
Front and side views
What are the two categories of levels
Optical and
Lasers
What are the two types of rotating laser beams
Visible and infrared
What are stadia lines used for
Estimating distance
What is a benchmark
A known elevation of a fixed object
How do you find how much hangers you need
Length / spacing
Then round up and add 1
What is one of the main components on a pulley
A sheave
How do you determine the size of the sheave
Diameter should be 20 times the diameter of the rope
What is a block
One or more sheaves combined
What are levers
Rigid bar pivoting about a fixed point called the fulcrum
What is a fulcrum
Point of pivot of a lever or wheel
