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Questions and Answers
What is the maximum distance from the specified plan dimensions that trusses should be located along the bearing support?
What is the maximum distance from the specified plan dimensions that trusses should be located along the bearing support?
How many pick points are required for supporting parallel chord trusses up to 30'?
How many pick points are required for supporting parallel chord trusses up to 30'?
What is the minimum number of nails required for temporary restraint and bracing connections?
What is the minimum number of nails required for temporary restraint and bracing connections?
What is the estimated weight per linear foot of truss?
What is the estimated weight per linear foot of truss?
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If a crane is erected near an airport, at what distance must the airport be notified?
If a crane is erected near an airport, at what distance must the airport be notified?
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Study Notes
Wood Truss Specifications
- Truss Placement: Trusses must be located within 1/4 inch of the plan dimensions.
- Parallel Chord Truss Support Points: Trusses up to 30 feet long require supports at 1 pick point.
- Temporary Supports: Temporary restraint and bracing connections require a minimum of two 16d nails.
- Truss Weight: Estimated weight of a linear foot of a truss is 15 lbs.
- Single Truss Lift Points: Single trusses 30 feet long require a minimum of 2 lift points.
- Crane Notification Radius: Airports must be notified if a crane is erected within 5 miles.
- Bundle of Trusses Weight: A bundle of 7 trusses measuring 32 feet in length weighs approximately 3360 lbs.
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Description
Test your knowledge on the specifications for wood trusses, including placement, support requirements, and lifting points. This quiz features key details about weight estimations and crane notification regulations. Perfect for students and professionals in construction and engineering fields.
