Use jobsite signage like this sample to remind contractors of SMACNA requirements for this credit. Credits IEQc3.1 IEQc3.1 IEQc3.1 IEQc3 IEQc3.1 IEQc3.1 IEQc3.1 IEQc3.1 IEQc3.1 IEQc3.1 EQc3.1 Documents Sample Jobsite Signage with SMACNA Requirements :: IAQ Signage.pdf