Truss Bracing To the Editor: I am writing in response to the article "Setting Trusses: Tips from the Tracts" (4/95). Although a generally fine article, there is a point I would like to address. The truss erection operation described by Mr. Currie makes no mention of temporary bracing, and the photographs accompanying the article do not show temporary bracing. I did note that the front cover of this issue shows a workman actually installing temporary bracing on a truss system and Mr. Currie does mention temporary bracing elsewhere in the article. However, proper temporary bracing is critical and should be emphasized. The article states that the trusses are stood up one at a time, the truss ends are blocked and