Primary barriers must overlap _____ with the secondary barrier
1 inch
1 1/2 inch
1/2 inch
2 inches
1/2 inch
Rationale: Primary barriers must be constructed with 1/16" lead. Secondary barriers must be constructed with 1/32" lead. Primary barriers must overlap by 1/2".
Health Professions
You might also like to view...
The ________ is a thick, white, fibrous tissue that encloses about three fourths of the eyeball
A. sclera B. cornea
Health Professions
The respiratory therapist is called to the neurologic care unit to assess the muscle strength of a patient diagnosed with myasthenia gravis. Which of the following tests should the therapist recommend to assess respiratory muscle strength?
a. Maximum inspiratory pressure (MIP) b. Maximum inspiratory flow rate (MIFR) c. Maximum expiratory flow rate (MEFR) d. Vital capacity (VC)
Health Professions