Preparation. Preheat the oven to 350Â°. Make a dry rub by combining chili powder, salt, garlic and onion powders, black pepper, sugar, dry mustard and bay leaf. Season the raw brisket on both sides with the rub. Place in a roasting pan and roast, uncovered, for 1 hour.Add beef stock and enough water to yield about 1/2 inch of liquid in the roasting pan. Lower oven to 300Â°, cover pan tightly and continue cooking for 3 hours, or until fork-tender.Trim the fat and slice meat thinly across the grain. Top with juice from the pan.lace in a roasting pan and roast, uncovered, for 1 hour. Add beef stock and enough water to yield about 1/2 inch of liquid in the roasting pan. Lower oven to 300Â°, cover pan tightly and continue cooking for 3 hours, or until fork-tender. Trim the fat and slice meat thinly across the grain. Top with juice from the pan.
Duties and Responsibilities. After receiving a work order and dental molds from a dentist, dental lab technicians go about creating dentures, bridges, crowns, and other dental prosthetics. First, dental lab technicians take the provided mold and create additional models of it by using plaster.
Ultrasound Technician Job Description. Ultrasound technicians produce images of the body using sound waves. These images can be used to diagnose the patientâs medical conditions. They perform a number of duties.The responsibilities of ultrasound technicians include the following: 1  carrying out diagnostic procedures as ordered by the physician. 2  performing analysis of highly technical information. 3  operating sonographic machines. 4  explaining procedures to the patients.5  keeping record of a patientâs medical history.he responsibilities of ultrasound technicians include the following: 1  carrying out diagnostic procedures as ordered by the physician. 2  performing analysis of highly technical information. 3  operating sonographic machines. 4  explaining procedures to the patients.