what is one advantage of using metal web floor trusses in construction?\n often require additional…

what is one advantage of using metal web floor trusses in construction?\n often require additional footings\n often have to be cut in the field to fit on the job\n are stronger than comparable lengths of lumber\n require additional erection time compared to lumber trusses
Answer
Brief Explanations:
Metal web floor trusses are known for their strength - to - weight ratio. Being stronger than comparable lengths of lumber is an advantage as it can support more load and is more durable in construction. The other options describe disadvantages rather than advantages. Requiring additional footings, field - cutting, and more erection time are not positive aspects.
Answer:
are stronger than comparable lengths of lumber