bwstrg roofs

Question 0

Buildings with bowstring truss roof’s must be entered into the ecids program, with the abbreviation ______as the FD designation

Answer 0

BWSTRG

Question 1

Updated calculations have revealed that bowstring truss roof’s may only support ____% of the load they were originally designed to hold

Answer 1

40%

Question 2

Open web steel joists come in standardized lengths, depths and carrying capacities. They are used to span Long distances up to __feet

Answer 2

Up to 60 ft

Question 3

Unprotected open web steel joists are particularly vulnerable to elevated temperatures of a fire and may collapse after only ______minutes

Answer 3

5-10 mins