OSHA 10 - Hours Outreach for Construction, This 10-hour course is intended to provide instruction, to entry level participants, on a variety of construction industry safety and health standards. This outreach effort, aimed at promoting workplace safety and health will be taught by an authorized trainer. Please note: OSHA course completion cards will be issued to all participants. (Thursday's class will be from 8:00 am - 5:00 pm. Friday's class will be 8:00 am - 12:00 pm.)