A professional who operates hydropulper and batch reactor to blend woodpulp, plastic binders, and liquid fertilizers into slurry for use in molding synthetic soil blocks. Respnsibilities include:

• Fills hydropulper tank with water, adds woodpulp and measured amounts of chemicals, and starts agitator.
• Observes and records temperature, pressure, and time interval of agitation cycle.
• Pumps cooled pulp slurry to reactor tank and flushes hydropulper tank with water.
• Starts reactor, adjusts temperature and pressure controls, and adds measured amounts of liquid fertilizers and plastic binders.
• Tests acidity of solution by titration and adds ingredients as needed to attain prescribed level.
• Pumps mixed slurry to storage tank for further processing.
• Flushes reactor tank with water.