As the angle of the anode increases and the incident electron beam size remains the same, the effective focal spot size

According to Life Safety (LS) requirements, the number of smoke compartments may vary, depending on existing or new construction, in which of the following ways?

A. In new buildings, at least two smoke compartments are provided for every story with patient sleeping or treatment rooms, for nonsleeping stories that have an occupant capacity of 50 or more people, and on usable but unoccupied stories B. In existing buildings, at least two smoke compartments are provided for every story that has more than 50 patients in sleeping rooms C. In new buildings, at least two smoke compartments are provided for every story with more than 30 patients in sleeping or treatment rooms and for nonsleeping stories that have an occupant capacity of 50 or more people

Which of the following may be used for DVT prophylaxis during a vascular surgical procedure?

a. Pulse oximeter, hemodialysis catheter b. Sequential compression sleeves, anticoagulant therapy c. Sandbags, urokinase d. Cell saver, pulse volume recorder