A construction company wants to use a truss to hold equipment over the edge of a building during construction. The maximum likely, unfactored dead and live loads have been calculated. To properly...

A construction company wants to use a truss to hold equipment over the edge of a building during construction. The maximum likely, unfactored dead and live loads have been calculated. To properly design the locations where the truss will attach to the building, we need to know the design reactions.

a. What is the design vertical reaction at A? Provide values for both upward and downward reactions.

b. What is the design vertical reaction at B? Provide values for both upward and downward reactions.