_______ may be applied to the edge of the alginate trays to improve the fit of the tray
Pattern wax
Orthodontic wax
Beading wax
Boxing or utility wax
Boxing or utility wax
Rationale: boxing or utility wax – Utility wax ropes are used around the periphery of the alginate tray to extend the length of the alginate tray or to provide a better fit around the vestibular areas.
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Two EMTs are on-scene of a behavioral call at a psychiatric facility. The medical personnel state that the patient had a psychotic episode and slashed his wrists. During the call, the patient claims to hear the voice of God and says that the voice is hurting his ears. The patient refuses to be transported to the emergency department, becomes combative, and bites one of the EMTs. Which of the
following should NOT be documented on the EMS report? A) The fact that the patient slashed his wrists B) The fact that the EMT had an exposure incident C) The fact that the patient was violent and bit the EMT D) The fact that the patient hears voices
Which of the following is NOT a problem regarding concrete systems?
A. Differentiating among frame construction types B. Accurately identifying the structural system by observation C. Knowing if building was constructed with ordinary or post tensioned reinforcing D. Distinguishing between cast-in-place and precast concrete after building completion
Which of the following statements is false regarding the use of the chest x-ray to detect a pneu-mothorax?
a. An expiratory film may be best for a small pneumothorax. b. The standard chest film is of limited use in detecting a pneumothorax. c. The film will show a lack of vascular markings in the affected region. d. The lung margin is often visible with a pneumothorax.
During a 360 walk-around at an accident scene, you should look for all of the following except:
a. the mechanism of injury b. leaking fuels or fluids c. trapped or ejected patients d. the amount of air left in the tires