Which of the following statements regarding construction elevators is MOST accurate?
A) Construction elevators are temporary and erected on the inside of a building for use by construction workers.
B) Construction elevators are manually operated.
C) An operator is stationed on the construction elevator 24 hours a day.
D) Construction elevators are powered 24 hours a day because a watchman is present.
B
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What special treatments are required when a combustible structural member penetrates through a fire wall?
A. They must be enclosed in a fire-resistive structure B. Combustible members must be treated with fire-resistive coatings. C. No combustible structural members may penetrate a fire wall. D. This type penetration is only allowed through walls rated less than 2 hours.
For an AP oblique shoulder projection (Grashey method), the patient is rotated more than 45 de-grees when the patient is
1. recumbent. 2. kyphotic. 3. seated. 4. upright and leaning against the upright IR holder. a. 1 and 2 only b. 3 and 4 only c. 1, 2, and 4 only d. 1, 2, 3, and 4