A hydroblaster, also called a hydroblaster technician, operates pressure washer equipment for industrial cleaning and construction jobs. The duties of a hydroblaster technician include transporting the hydroblaster to the site and setting up and inspecting the hydroblaster before each use. A hydroblaster technician must have specialized training to operate the machine safely. Skills and qualifications to be a hydroblaster technician include the ability to conduct routine and required maintenance on the unit and all peripherals, including industrial vacuuming equipment and the disposal of hazardous and non-hazardous materials. OSHA certification may be required for this job.