Other stuff Flashcards
Stairway Should Slope About
34 Degrees
Insulate Around Recessed Cans
Do Not
The General Contractor Must _______The Provisions In His Contract With The Owner To His Subcontractors
Flow down
Size of Chain Or Wire Rope Slings To Lift 50 Ton Load?
1” Diameter
OSHA Prefers Larger Projects To Have An ___________ Plan
Evacuation
The Minimum Diameter Bolt To Connect Wood Beams?
3/8”
The First Thing That You See When You Look Down Into A Floor Drain Is
Standing Water
The Minimum Size Of A Kitchen Sink Drain Is
1 1/2”
How Many Legs For A Three Phase Sub Panel?
Three
A Neutral Wire Never Be Connected To A?
Ground Wire
The Minimum Size Breaker For An Electric Hot Water Heater
30 amp
Electrical Wire Used Outside Should Be Rated _______ Or ________
Underground Service, Underground Feeder (UF)
Vent Pipe For Gas Hot Water Heater
Double Wall
Grounds Made Of Copper Or Steel In Contact With
Ground
In Protected Areas Closets More That 24 Sf Require
Egress
An Ohm Is A?
Unit Of Electrical Resistance
Black Steel Is Most Common Type Pipe
Gas
Clearance In Front Of Electrical Panel?
36’
Optimal Difference In Temperature From Inside To Outside =
18
The Vent Pipe Does Not Hold
Liquid
A Plumbing Cross Connection Exist When?
A Non Potable Water Source Is Allowed To Mix With A Potable Water
Distance From GFI Receptacle To Bathtub?
6’
Wood Rafters Must Bear _______On Wood
1 1/2”
Spacing Of Rebar In A Retaining Wall?
6”-8”
Sillcock Vacuum Breaker Prevents
Backflow Into Pipe
Cranes On Commercial Construction Projects Within 3 Miles Of An Airport
Must Submit A Request For Approval 45 Days Before The Project Begins
Underground Black Steel Pipe Not Used
As Ground
A Sway Bar Is Used To Restrain The Movement Of Pipe Resulting From
Thermal Expansion
The Uplift Force Determines
How A Truss Should Be Attached To A Top Plate
Equipment Must Be Stored___________From An Intersection
20 Feet
Maximum Spacing Of Fire Extinguishers Is
75’
Temperature Prior To Applying Adhesive -
65 Degrees
House wrap Has
No Insulation Value
Silt Fence Prevents What % Of Runoff?
Zero
How Often To Replenish First Aid Kits
Weekly
Why Dampen Parged Wall
To Cure The Parging
What Holds Unfaced Batts In Place In A Wall?
Friction
The Compressive Strength Of Concrete Should Be At Least ___________ When Using ___________ To Install Anchor Bolts
2000 Psi, Epoxy Adhesive
