On April 15, Annie Fierro of the Workers Defense Action Fund arrived at a state House committee hearing in Austin to support a bill that sought to prevent workplace heat-related illnesses and deaths. Fierro chose to share written testimony from Ignacio, a Houston member of Workers Defense who she said was unable to get time off to attend the hearing. For over 25 years, she explained, Ignacio had worked as a finisher for construction projects. L…