Which of the following statements regarding membrane structures is MOST accurate?
A) Material used for the roof of a membrane structure weighs more than other roof systems.
B) Fabrics used for a membrane structure are able to resist compressive forces.
C) Membrane structures usually take longer to erect than rigid structural system structures.
D) Fire codes usually address membrane structures used for less than 180 days.
D
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How should the fly section be positioned in relation to the structure on an extension ladder?
A. The Incident Commander on the scene will determine the fly position. B. Most metal and fiberglass ladders are designed to be used with the fly in, toward the structure. C. Most metal and fiberglass ladders are designed to be used with the fly out, away from the structure. D. Wooden ladders with rungs mounted in the top truss rail are intended to be used with the fly out, away from the structure.
To determine a patient's health care preferences, the health care provider should talk with the patient and ask questions
Indicate whether the statement is true or false
Which of the following patients would MOST likely present with atypical signs and symptoms of acute myocardial infarction?
A. 72-year old female with diabetes and hypertension B. 64-year old male with renal disease and depression C. 59 year old male with alcoholism and angina pectoris D. 55-year old female with COPD and frequent infections
Conventional current flows
a. from cathode to anode. b. from anode to cathode. c. in either direction. d. in the same direction as the electron flow.