Radiation Health and Safety (RHS) Exam Questions and Answers 100% Pass

Radiation Health and Safety (RHS) Exam
Questions and Answers 100% Pass

Exposed films are placed in a paper cup labeled with - ANSWER-Patient's name




Question: Which radiograph is prescribed for evaluation of the skeletal structures of the face? -

ANSWER-Cephalometric




Question: After the lead apron is used, it should be - ANSWER-Hung up or laid on a rounded

bar




Question: The dental assistant tests four films, from four different shipments, as part of a quality

control measure; each is unwrapped in the darkroom and processed with fresh chemicals. Which

box of film is safe to use? - ANSWER-Box 1: processed test film is clear with a light blue tint




Question: The patient's dental radiography are the legal property of - ANSWER-Dentist




Question: A light-tight device that holds extraoral film and intensifying screens is a - ANSWER-

Cassette

, Question: Which is (are) always worn when exposing images? - ANSWER-Protective clothing

and gloves




Question: To obtain the best definition of a suspected residual root tip, a______projection

should be used. - ANSWER-Periapical




Question: __________digital imaging involves digitizing an existing x-ray film using a CCD

camera. Indirect digital imaging is_________to direct digital imaging. - ANSWER-Indirect;

inferior




Question: Which maintains aseptic technique when removing the patient's lead apron? -

ANSWER-Don overgloves to remove the lead apron.




Question: Gloves are NOT worn in which step? - ANSWER-Load the PSP plates into the

scanning device




Question: Carious lesions appear__________on processed radiographs. - ANSWER-

Radiolucent: less dense and permit the x-ray beam to pass through them




Question: Fractures on the madible will appear - ANSWER-As a radiolucent (less dense) line